201231620

素因数分解:

$2^2\times 5^1\times {\mathrm{3037}}^1\times {\mathrm{3313}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 422853144

約数和(自身を除く): 221621524

約数列:

[1, 2, 4, 5, 10, 20, 3037, 3313, 6074, 6626, 12148, 13252, 15185, 16565, 30370, 33130, 60740, 66260, 10061581, 20123162, 40246324, 50307905, 100615810, 201231620]

約数ペア:

[(1, 201231620), (2, 100615810), (4, 50307905), (5, 40246324), (10, 20123162), (20, 10061581), (3037, 66260), (3313, 60740), (6074, 33130), (6626, 30370), (12148, 16565), (13252, 15185)]