2090015560

素因数分解:

$2^3\times 5^1\times {\mathrm{6379}}^1\times {\mathrm{8191}}^1$

素因数の和:14581

約数の個数: 32

約数和(自身を含む): 4703846400

約数和(自身を除く): 2613830840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6379, 8191, 12758, 16382, 25516, 31895, 32764, 40955, 51032, 63790, 65528, 81910, 127580, 163820, 255160, 327640, 52250389, 104500778, 209001556, 261251945, 418003112, 522503890, 1045007780, 2090015560]

約数ペア:

[(1, 2090015560), (2, 1045007780), (4, 522503890), (5, 418003112), (8, 261251945), (10, 209001556), (20, 104500778), (40, 52250389), (6379, 327640), (8191, 255160), (12758, 163820), (16382, 127580), (25516, 81910), (31895, 65528), (32764, 63790), (40955, 51032)]