1690848654020

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{104502389}}^1$

素因数の和:104503207

約数の個数: 24

約数和(自身を含む): 3555171307800

約数和(自身を除く): 1864322653780

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 104502389, 209004778, 418009556, 522511945, 1045023890, 2090047780, 84542432701, 169084865402, 338169730804, 422712163505, 845424327010, 1690848654020]

約数ペア:

[(1, 1690848654020), (2, 845424327010), (4, 422712163505), (5, 338169730804), (10, 169084865402), (20, 84542432701), (809, 2090047780), (1618, 1045023890), (3236, 522511945), (4045, 418009556), (8090, 209004778), (16180, 104502389)]