67199620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10151}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 141559488

約数和(自身を除く): 74359868

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10151, 20302, 40604, 50755, 101510, 203020, 3359981, 6719962, 13439924, 16799905, 33599810, 67199620]

約数ペア:

[(1, 67199620), (2, 33599810), (4, 16799905), (5, 13439924), (10, 6719962), (20, 3359981), (331, 203020), (662, 101510), (1324, 50755), (1655, 40604), (3310, 20302), (6620, 10151)]