20260642820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{52237}}^1$

素因数の和:52341

約数の個数: 96

約数和(自身を含む): 48654055296

約数和(自身を除く): 28393412476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 164, 172, 205, 215, 220, 410, 430, 451, 473, 820, 860, 902, 946, 1763, 1804, 1892, 2255, 2365, 3526, 4510, 4730, 7052, 8815, 9020, 9460, 17630, 19393, 35260, 38786, 52237, 77572, 96965, 104474, 193930, 208948, 261185, 387860, 522370, 574607, 1044740, 1149214, 2141717, 2246191, 2298428, 2873035, 4283434, 4492382, 5746070, 8566868, 8984764, 10708585, 11230955, 11492140, 21417170, 22461910, 23558887, 24708101, 42834340, 44923820, 47117774, 49416202, 92093831, 94235548, 98832404, 117794435, 123540505, 184187662, 235588870, 247081010, 368375324, 460469155, 471177740, 494162020, 920938310, 1013032141, 1841876620, 2026064282, 4052128564, 5065160705, 10130321410, 20260642820]

約数ペア:

[(1, 20260642820), (2, 10130321410), (4, 5065160705), (5, 4052128564), (10, 2026064282), (11, 1841876620), (20, 1013032141), (22, 920938310), (41, 494162020), (43, 471177740), (44, 460469155), (55, 368375324), (82, 247081010), (86, 235588870), (110, 184187662), (164, 123540505), (172, 117794435), (205, 98832404), (215, 94235548), (220, 92093831), (410, 49416202), (430, 47117774), (451, 44923820), (473, 42834340), (820, 24708101), (860, 23558887), (902, 22461910), (946, 21417170), (1763, 11492140), (1804, 11230955), (1892, 10708585), (2255, 8984764), (2365, 8566868), (3526, 5746070), (4510, 4492382), (4730, 4283434), (7052, 2873035), (8815, 2298428), (9020, 2246191), (9460, 2141717), (17630, 1149214), (19393, 1044740), (35260, 574607), (38786, 522370), (52237, 387860), (77572, 261185), (96965, 208948), (104474, 193930)]