65206060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{75821}}^1$

素因数の和:75873

約数の個数: 24

約数和(自身を含む): 140119056

約数和(自身を除く): 74912996

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 75821, 151642, 303284, 379105, 758210, 1516420, 3260303, 6520606, 13041212, 16301515, 32603030, 65206060]

約数ペア:

[(1, 65206060), (2, 32603030), (4, 16301515), (5, 13041212), (10, 6520606), (20, 3260303), (43, 1516420), (86, 758210), (172, 379105), (215, 303284), (430, 151642), (860, 75821)]