15679660

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1373}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 33008976

約数和(自身を除く): 17329316

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 1373, 2284, 2746, 2855, 5492, 5710, 6865, 11420, 13730, 27460, 783983, 1567966, 3135932, 3919915, 7839830, 15679660]

約数ペア:

[(1, 15679660), (2, 7839830), (4, 3919915), (5, 3135932), (10, 1567966), (20, 783983), (571, 27460), (1142, 13730), (1373, 11420), (2284, 6865), (2746, 5710), (2855, 5492)]