102567140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394489}}^1$

素因数の和:394511

約数の個数: 24

約数和(自身を含む): 231960120

約数和(自身を除く): 129392980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 394489, 788978, 1577956, 1972445, 3944890, 5128357, 7889780, 10256714, 20513428, 25641785, 51283570, 102567140]

約数ペア:

[(1, 102567140), (2, 51283570), (4, 25641785), (5, 20513428), (10, 10256714), (13, 7889780), (20, 5128357), (26, 3944890), (52, 1972445), (65, 1577956), (130, 788978), (260, 394489)]