2017490

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 3651480

約数和(自身を除く): 1633990

約数列:

[1, 2, 5, 10, 229, 458, 881, 1145, 1762, 2290, 4405, 8810, 201749, 403498, 1008745, 2017490]

約数ペア:

[(1, 2017490), (2, 1008745), (5, 403498), (10, 201749), (229, 8810), (458, 4405), (881, 2290), (1145, 1762)]