1246177540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1021457}}^1$

素因数の和:1021527

約数の個数: 24

約数和(自身を含む): 2659876632

約数和(自身を除く): 1413699092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1021457, 2042914, 4085828, 5107285, 10214570, 20429140, 62308877, 124617754, 249235508, 311544385, 623088770, 1246177540]

約数ペア:

[(1, 1246177540), (2, 623088770), (4, 311544385), (5, 249235508), (10, 124617754), (20, 62308877), (61, 20429140), (122, 10214570), (244, 5107285), (305, 4085828), (610, 2042914), (1220, 1021457)]