102947620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{15551}}^1$

素因数の和:15891

約数の個数: 24

約数和(自身を含む): 216857088

約数和(自身を除く): 113909468

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 15551, 31102, 62204, 77755, 155510, 311020, 5147381, 10294762, 20589524, 25736905, 51473810, 102947620]

約数ペア:

[(1, 102947620), (2, 51473810), (4, 25736905), (5, 20589524), (10, 10294762), (20, 5147381), (331, 311020), (662, 155510), (1324, 77755), (1655, 62204), (3310, 31102), (6620, 15551)]