15609820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6907}}^1$

素因数の和:7029

約数の個数: 24

約数和(自身を含む): 33075504

約数和(自身を除く): 17465684

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 6907, 13814, 27628, 34535, 69070, 138140, 780491, 1560982, 3121964, 3902455, 7804910, 15609820]

約数ペア:

[(1, 15609820), (2, 7804910), (4, 3902455), (5, 3121964), (10, 1560982), (20, 780491), (113, 138140), (226, 69070), (452, 34535), (565, 27628), (1130, 13814), (2260, 6907)]