63321820

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10313}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 133421904

約数和(自身を除く): 70100084

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 10313, 20626, 41252, 51565, 103130, 206260, 3166091, 6332182, 12664364, 15830455, 31660910, 63321820]

約数ペア:

[(1, 63321820), (2, 31660910), (4, 15830455), (5, 12664364), (10, 6332182), (20, 3166091), (307, 206260), (614, 103130), (1228, 51565), (1535, 41252), (3070, 20626), (6140, 10313)]