13308944920

素因数分解:

$2^3\times 5^1\times {\mathrm{9803}}^1\times {\mathrm{33941}}^1$

素因数の和:43755

約数の個数: 32

約数和(自身を含む): 29949063120

約数和(自身を除く): 16640118200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9803, 19606, 33941, 39212, 49015, 67882, 78424, 98030, 135764, 169705, 196060, 271528, 339410, 392120, 678820, 1357640, 332723623, 665447246, 1330894492, 1663618115, 2661788984, 3327236230, 6654472460, 13308944920]

約数ペア:

[(1, 13308944920), (2, 6654472460), (4, 3327236230), (5, 2661788984), (8, 1663618115), (10, 1330894492), (20, 665447246), (40, 332723623), (9803, 1357640), (19606, 678820), (33941, 392120), (39212, 339410), (49015, 271528), (67882, 196060), (78424, 169705), (98030, 135764)]