15698712020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11055431}}^1$

素因数の和:11055511

約数の個数: 24

約数和(自身を含む): 33431626368

約数和(自身を除く): 17732914348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11055431, 22110862, 44221724, 55277155, 110554310, 221108620, 784935601, 1569871202, 3139742404, 3924678005, 7849356010, 15698712020]

約数ペア:

[(1, 15698712020), (2, 7849356010), (4, 3924678005), (5, 3139742404), (10, 1569871202), (20, 784935601), (71, 221108620), (142, 110554310), (284, 55277155), (355, 44221724), (710, 22110862), (1420, 11055431)]