64171060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{31151}}^1$

素因数の和:31263

約数の個数: 24

約数和(自身を含む): 136071936

約数和(自身を除く): 71900876

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 31151, 62302, 124604, 155755, 311510, 623020, 3208553, 6417106, 12834212, 16042765, 32085530, 64171060]

約数ペア:

[(1, 64171060), (2, 32085530), (4, 16042765), (5, 12834212), (10, 6417106), (20, 3208553), (103, 623020), (206, 311510), (412, 155755), (515, 124604), (1030, 62302), (2060, 31151)]