2011125640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1733729}}^1$

素因数の和:1733769

約数の個数: 32

約数和(自身を含む): 4681071000

約数和(自身を除く): 2669945360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1733729, 3467458, 6934916, 8668645, 13869832, 17337290, 34674580, 50278141, 69349160, 100556282, 201112564, 251390705, 402225128, 502781410, 1005562820, 2011125640]

約数ペア:

[(1, 2011125640), (2, 1005562820), (4, 502781410), (5, 402225128), (8, 251390705), (10, 201112564), (20, 100556282), (29, 69349160), (40, 50278141), (58, 34674580), (116, 17337290), (145, 13869832), (232, 8668645), (290, 6934916), (580, 3467458), (1160, 1733729)]