20161229360

素因数分解:

$2^4\times 5^1\times {\mathrm{252015367}}^1$

素因数の和:252015380

約数の個数: 20

約数和(自身を含む): 46874858448

約数和(自身を除く): 26713629088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252015367, 504030734, 1008061468, 1260076835, 2016122936, 2520153670, 4032245872, 5040307340, 10080614680, 20161229360]

約数ペア:

[(1, 20161229360), (2, 10080614680), (4, 5040307340), (5, 4032245872), (8, 2520153670), (10, 2016122936), (16, 1260076835), (20, 1008061468), (40, 504030734), (80, 252015367)]