20210679560

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3346139}}^1$

素因数の和:3346301

約数の個数: 32

約数和(自身を含む): 45775195200

約数和(自身を除く): 25564515640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 3346139, 6692278, 13384556, 16730695, 26769112, 33461390, 66922780, 133845560, 505266989, 1010533978, 2021067956, 2526334945, 4042135912, 5052669890, 10105339780, 20210679560]

約数ペア:

[(1, 20210679560), (2, 10105339780), (4, 5052669890), (5, 4042135912), (8, 2526334945), (10, 2021067956), (20, 1010533978), (40, 505266989), (151, 133845560), (302, 66922780), (604, 33461390), (755, 26769112), (1208, 16730695), (1510, 13384556), (3020, 6692278), (6040, 3346139)]