102062020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 223398000

約数和(自身を除く): 121335980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1181, 1490, 2362, 2980, 4321, 4724, 5905, 8642, 11810, 17284, 21605, 23620, 34249, 43210, 68498, 86420, 136996, 171245, 175969, 342490, 351938, 684980, 703876, 879845, 1759690, 3519380, 5103101, 10206202, 20412404, 25515505, 51031010, 102062020]

約数ペア:

[(1, 102062020), (2, 51031010), (4, 25515505), (5, 20412404), (10, 10206202), (20, 5103101), (29, 3519380), (58, 1759690), (116, 879845), (145, 703876), (149, 684980), (290, 351938), (298, 342490), (580, 175969), (596, 171245), (745, 136996), (1181, 86420), (1490, 68498), (2362, 43210), (2980, 34249), (4321, 23620), (4724, 21605), (5905, 17284), (8642, 11810)]