202106568980

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{12189781}}^1$

素因数の和:12190619

約数の個数: 24

約数和(自身を含む): 424935800520

約数和(自身を除く): 222829231540

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 12189781, 24379562, 48759124, 60948905, 121897810, 243795620, 10105328449, 20210656898, 40421313796, 50526642245, 101053284490, 202106568980]

約数ペア:

[(1, 202106568980), (2, 101053284490), (4, 50526642245), (5, 40421313796), (10, 20210656898), (20, 10105328449), (829, 243795620), (1658, 121897810), (3316, 60948905), (4145, 48759124), (8290, 24379562), (16580, 12189781)]