2045742770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{21149}}^1$

素因数の和:21742

約数の個数: 32

約数和(自身を含む): 3905982000

約数和(自身を除く): 1860239230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 569, 1138, 2845, 5690, 9673, 19346, 21149, 42298, 48365, 96730, 105745, 211490, 359533, 719066, 1797665, 3595330, 12033781, 24067562, 60168905, 120337810, 204574277, 409148554, 1022871385, 2045742770]

約数ペア:

[(1, 2045742770), (2, 1022871385), (5, 409148554), (10, 204574277), (17, 120337810), (34, 60168905), (85, 24067562), (170, 12033781), (569, 3595330), (1138, 1797665), (2845, 719066), (5690, 359533), (9673, 211490), (19346, 105745), (21149, 96730), (42298, 48365)]