220171660

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{19079}}^1$

素因数の和:19665

約数の個数: 24

約数和(自身を含む): 463186080

約数和(自身を除く): 243014420

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5770, 11540, 19079, 38158, 76316, 95395, 190790, 381580, 11008583, 22017166, 44034332, 55042915, 110085830, 220171660]

約数ペア:

[(1, 220171660), (2, 110085830), (4, 55042915), (5, 44034332), (10, 22017166), (20, 11008583), (577, 381580), (1154, 190790), (2308, 95395), (2885, 76316), (5770, 38158), (11540, 19079)]