20231963960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38907623}}^1$

素因数の和:38907647

約数の個数: 32

約数和(自身を含む): 49023606240

約数和(自身を除く): 28791642280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38907623, 77815246, 155630492, 194538115, 311260984, 389076230, 505799099, 778152460, 1011598198, 1556304920, 2023196396, 2528995495, 4046392792, 5057990990, 10115981980, 20231963960]

約数ペア:

[(1, 20231963960), (2, 10115981980), (4, 5057990990), (5, 4046392792), (8, 2528995495), (10, 2023196396), (13, 1556304920), (20, 1011598198), (26, 778152460), (40, 505799099), (52, 389076230), (65, 311260984), (104, 194538115), (130, 155630492), (260, 77815246), (520, 38907623)]