20660369620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1042

約数の個数: 192

約数和(自身を含む): 52508155392

約数和(自身を除く): 31847785772

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 461, 506, 521, 748, 782, 922, 935, 1012, 1042, 1265, 1564, 1844, 1870, 1955, 2084, 2305, 2530, 2605, 3740, 3910, 4301, 4610, 5060, 5071, 5210, 5731, 7820, 7837, 8602, 8857, 9220, 10142, 10420, 10603, 11462, 11983, 15674, 17204, 17714, 20284, 21206, 21505, 22924, 23966, 25355, 28655, 31348, 35428, 39185, 42412, 43010, 44285, 47932, 50710, 53015, 57310, 59915, 78370, 86020, 86207, 88570, 97427, 101420, 106030, 114620, 116633, 119830, 131813, 156740, 172414, 177140, 180251, 194854, 203711, 212060, 233266, 239660, 240181, 263626, 344828, 360502, 389708, 407422, 431035, 466532, 480362, 487135, 527252, 583165, 659065, 721004, 814844, 862070, 901255, 960724, 974270, 1018555, 1166330, 1200905, 1318130, 1724140, 1802510, 1948540, 1982761, 2037110, 2240821, 2332660, 2401810, 2636260, 2641991, 3605020, 3965522, 4074220, 4083077, 4481642, 4803620, 5283982, 5524163, 7931044, 8166154, 8963284, 9913805, 10567964, 11048326, 11204105, 13209955, 16332308, 19827610, 20415385, 22096652, 22408210, 26419910, 27620815, 39655220, 40830770, 44816420, 44913847, 52839820, 55241630, 60765793, 81661540, 89827694, 93910771, 110483260, 121531586, 179655388, 187821542, 224569235, 243063172, 303828965, 375643084, 449138470, 469553855, 607657930, 898276940, 939107710, 1033018481, 1215315860, 1878215420, 2066036962, 4132073924, 5165092405, 10330184810, 20660369620]

約数ペア:

[(1, 20660369620), (2, 10330184810), (4, 5165092405), (5, 4132073924), (10, 2066036962), (11, 1878215420), (17, 1215315860), (20, 1033018481), (22, 939107710), (23, 898276940), (34, 607657930), (44, 469553855), (46, 449138470), (55, 375643084), (68, 303828965), (85, 243063172), (92, 224569235), (110, 187821542), (115, 179655388), (170, 121531586), (187, 110483260), (220, 93910771), (230, 89827694), (253, 81661540), (340, 60765793), (374, 55241630), (391, 52839820), (460, 44913847), (461, 44816420), (506, 40830770), (521, 39655220), (748, 27620815), (782, 26419910), (922, 22408210), (935, 22096652), (1012, 20415385), (1042, 19827610), (1265, 16332308), (1564, 13209955), (1844, 11204105), (1870, 11048326), (1955, 10567964), (2084, 9913805), (2305, 8963284), (2530, 8166154), (2605, 7931044), (3740, 5524163), (3910, 5283982), (4301, 4803620), (4610, 4481642), (5060, 4083077), (5071, 4074220), (5210, 3965522), (5731, 3605020), (7820, 2641991), (7837, 2636260), (8602, 2401810), (8857, 2332660), (9220, 2240821), (10142, 2037110), (10420, 1982761), (10603, 1948540), (11462, 1802510), (11983, 1724140), (15674, 1318130), (17204, 1200905), (17714, 1166330), (20284, 1018555), (21206, 974270), (21505, 960724), (22924, 901255), (23966, 862070), (25355, 814844), (28655, 721004), (31348, 659065), (35428, 583165), (39185, 527252), (42412, 487135), (43010, 480362), (44285, 466532), (47932, 431035), (50710, 407422), (53015, 389708), (57310, 360502), (59915, 344828), (78370, 263626), (86020, 240181), (86207, 239660), (88570, 233266), (97427, 212060), (101420, 203711), (106030, 194854), (114620, 180251), (116633, 177140), (119830, 172414), (131813, 156740)]