2080845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 3885336

約数和(自身を除く): 1804491

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3557, 10671, 17785, 32013, 46241, 53355, 138723, 160065, 231205, 416169, 693615, 2080845]

約数ペア:

[(1, 2080845), (3, 693615), (5, 416169), (9, 231205), (13, 160065), (15, 138723), (39, 53355), (45, 46241), (65, 32013), (117, 17785), (195, 10671), (585, 3557)]