20140985865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7411}}^1$

素因数の和:7631

約数の個数: 128

約数和(自身を含む): 43512827904

約数和(自身を除く): 23371842039

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 181, 195, 231, 273, 385, 429, 455, 543, 715, 905, 1001, 1155, 1267, 1365, 1991, 2145, 2353, 2715, 3003, 3801, 5005, 5973, 6335, 7059, 7411, 9955, 11765, 13937, 15015, 16471, 19005, 22233, 25883, 29865, 35295, 37055, 41811, 49413, 51877, 69685, 77649, 81521, 82355, 96343, 111165, 129415, 155631, 181181, 209055, 244563, 247065, 259385, 289029, 388245, 407605, 481715, 543543, 570647, 674401, 778155, 905905, 1059773, 1222815, 1341391, 1445145, 1711941, 2023203, 2717715, 2853235, 3179319, 3372005, 4024173, 5298865, 6706955, 7418411, 8559705, 9389737, 10116015, 14755301, 15896595, 17438083, 20120865, 22255233, 28169211, 37092055, 44265903, 46948685, 52314249, 73776505, 87190415, 103287107, 111276165, 122066581, 140846055, 191818913, 221329515, 261571245, 309861321, 366199743, 516435535, 575456739, 610332905, 959094565, 1342732391, 1549306605, 1830998715, 2877283695, 4028197173, 6713661955, 20140985865]

約数ペア:

[(1, 20140985865), (3, 6713661955), (5, 4028197173), (7, 2877283695), (11, 1830998715), (13, 1549306605), (15, 1342732391), (21, 959094565), (33, 610332905), (35, 575456739), (39, 516435535), (55, 366199743), (65, 309861321), (77, 261571245), (91, 221329515), (105, 191818913), (143, 140846055), (165, 122066581), (181, 111276165), (195, 103287107), (231, 87190415), (273, 73776505), (385, 52314249), (429, 46948685), (455, 44265903), (543, 37092055), (715, 28169211), (905, 22255233), (1001, 20120865), (1155, 17438083), (1267, 15896595), (1365, 14755301), (1991, 10116015), (2145, 9389737), (2353, 8559705), (2715, 7418411), (3003, 6706955), (3801, 5298865), (5005, 4024173), (5973, 3372005), (6335, 3179319), (7059, 2853235), (7411, 2717715), (9955, 2023203), (11765, 1711941), (13937, 1445145), (15015, 1341391), (16471, 1222815), (19005, 1059773), (22233, 905905), (25883, 778155), (29865, 674401), (35295, 570647), (37055, 543543), (41811, 481715), (49413, 407605), (51877, 388245), (69685, 289029), (77649, 259385), (81521, 247065), (82355, 244563), (96343, 209055), (111165, 181181), (129415, 155631)]