2902510180

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{361909}}^1$

素因数の和:362319

約数の個数: 24

約数和(自身を含む): 6110488440

約数和(自身を除く): 3207978260

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 361909, 723818, 1447636, 1809545, 3619090, 7238180, 145125509, 290251018, 580502036, 725627545, 1451255090, 2902510180]

約数ペア:

[(1, 2902510180), (2, 1451255090), (4, 725627545), (5, 580502036), (10, 290251018), (20, 145125509), (401, 7238180), (802, 3619090), (1604, 1809545), (2005, 1447636), (4010, 723818), (8020, 361909)]