11049980

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{971}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 23269680

約数和(自身を除く): 12219700

約数列:

[1, 2, 4, 5, 10, 20, 569, 971, 1138, 1942, 2276, 2845, 3884, 4855, 5690, 9710, 11380, 19420, 552499, 1104998, 2209996, 2762495, 5524990, 11049980]

約数ペア:

[(1, 11049980), (2, 5524990), (4, 2762495), (5, 2209996), (10, 1104998), (20, 552499), (569, 19420), (971, 11380), (1138, 9710), (1942, 5690), (2276, 4855), (2845, 3884)]