11522920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 26046720

約数和(自身を除く): 14523800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1063, 1084, 1355, 2126, 2168, 2710, 4252, 5315, 5420, 8504, 10630, 10840, 21260, 42520, 288073, 576146, 1152292, 1440365, 2304584, 2880730, 5761460, 11522920]

約数ペア:

[(1, 11522920), (2, 5761460), (4, 2880730), (5, 2304584), (8, 1440365), (10, 1152292), (20, 576146), (40, 288073), (271, 42520), (542, 21260), (1063, 10840), (1084, 10630), (1355, 8504), (2126, 5420), (2168, 5315), (2710, 4252)]