15127220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2791}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 31895808

約数和(自身を除く): 16768588

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 2791, 5420, 5582, 11164, 13955, 27910, 55820, 756361, 1512722, 3025444, 3781805, 7563610, 15127220]

約数ペア:

[(1, 15127220), (2, 7563610), (4, 3781805), (5, 3025444), (10, 1512722), (20, 756361), (271, 55820), (542, 27910), (1084, 13955), (1355, 11164), (2710, 5582), (2791, 5420)]