2019468680

素因数分解:

$2^3\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{30841}}^1$

素因数の和:32489

約数の個数: 32

約数和(自身を含む): 4546727640

約数和(自身を除く): 2527258960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1637, 3274, 6548, 8185, 13096, 16370, 30841, 32740, 61682, 65480, 123364, 154205, 246728, 308410, 616820, 1233640, 50486717, 100973434, 201946868, 252433585, 403893736, 504867170, 1009734340, 2019468680]

約数ペア:

[(1, 2019468680), (2, 1009734340), (4, 504867170), (5, 403893736), (8, 252433585), (10, 201946868), (20, 100973434), (40, 50486717), (1637, 1233640), (3274, 616820), (6548, 308410), (8185, 246728), (13096, 154205), (16370, 123364), (30841, 65480), (32740, 61682)]