63995980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10223}}^1$

素因数の和:10545

約数の個数: 24

約数和(自身を含む): 134834112

約数和(自身を除く): 70838132

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 10223, 20446, 40892, 51115, 102230, 204460, 3199799, 6399598, 12799196, 15998995, 31997990, 63995980]

約数ペア:

[(1, 63995980), (2, 31997990), (4, 15998995), (5, 12799196), (10, 6399598), (20, 3199799), (313, 204460), (626, 102230), (1252, 51115), (1565, 40892), (3130, 20446), (6260, 10223)]