15226660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10723}}^1$

素因数の和:10803

約数の個数: 24

約数和(自身を含む): 32429376

約数和(自身を除く): 17202716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10723, 21446, 42892, 53615, 107230, 214460, 761333, 1522666, 3045332, 3806665, 7613330, 15226660]

約数ペア:

[(1, 15226660), (2, 7613330), (4, 3806665), (5, 3045332), (10, 1522666), (20, 761333), (71, 214460), (142, 107230), (284, 53615), (355, 42892), (710, 21446), (1420, 10723)]