870824740

素因数分解:

$2^2\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{12241}}^1$

素因数の和:15807

約数の個数: 24

約数和(自身を含む): 1829395512

約数和(自身を除く): 958570772

約数列:

[1, 2, 4, 5, 10, 20, 3557, 7114, 12241, 14228, 17785, 24482, 35570, 48964, 61205, 71140, 122410, 244820, 43541237, 87082474, 174164948, 217706185, 435412370, 870824740]

約数ペア:

[(1, 870824740), (2, 435412370), (4, 217706185), (5, 174164948), (10, 87082474), (20, 43541237), (3557, 244820), (7114, 122410), (12241, 71140), (14228, 61205), (17785, 48964), (24482, 35570)]