124799660

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{5527}}^1$

素因数の和:6665

約数の個数: 24

約数和(自身を含む): 262358880

約数和(自身を除く): 137559220

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5527, 5645, 11054, 11290, 22108, 22580, 27635, 55270, 110540, 6239983, 12479966, 24959932, 31199915, 62399830, 124799660]

約数ペア:

[(1, 124799660), (2, 62399830), (4, 31199915), (5, 24959932), (10, 12479966), (20, 6239983), (1129, 110540), (2258, 55270), (4516, 27635), (5527, 22580), (5645, 22108), (11054, 11290)]