1021000390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3520691}}^1$

素因数の和:3520727

約数の個数: 16

約数和(自身を含む): 1901173680

約数和(自身を除く): 880173290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3520691, 7041382, 17603455, 35206910, 102100039, 204200078, 510500195, 1021000390]

約数ペア:

[(1, 1021000390), (2, 510500195), (5, 204200078), (10, 102100039), (29, 35206910), (58, 17603455), (145, 7041382), (290, 3520691)]