906372020

素因数分解:

$2^2\times 5^1\times {\mathrm{6269}}^1\times {\mathrm{7229}}^1$

素因数の和:13507

約数の個数: 24

約数和(自身を含む): 1903948200

約数和(自身を除く): 997576180

約数列:

[1, 2, 4, 5, 10, 20, 6269, 7229, 12538, 14458, 25076, 28916, 31345, 36145, 62690, 72290, 125380, 144580, 45318601, 90637202, 181274404, 226593005, 453186010, 906372020]

約数ペア:

[(1, 906372020), (2, 453186010), (4, 226593005), (5, 181274404), (10, 90637202), (20, 45318601), (6269, 144580), (7229, 125380), (12538, 72290), (14458, 62690), (25076, 36145), (28916, 31345)]