11764180

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 24774120

約数和(自身を除く): 13009940

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1129, 2084, 2258, 2605, 4516, 5210, 5645, 10420, 11290, 22580, 588209, 1176418, 2352836, 2941045, 5882090, 11764180]

約数ペア:

[(1, 11764180), (2, 5882090), (4, 2941045), (5, 2352836), (10, 1176418), (20, 588209), (521, 22580), (1042, 11290), (1129, 10420), (2084, 5645), (2258, 5210), (2605, 4516)]