20132649740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10691}}^1\times {\mathrm{13451}}^1$

素因数の和:24158

約数の個数: 48

約数和(自身を含む): 48326471424

約数和(自身を除く): 28193821684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10691, 13451, 21382, 26902, 42764, 53455, 53804, 67255, 74837, 94157, 106910, 134510, 149674, 188314, 213820, 269020, 299348, 374185, 376628, 470785, 748370, 941570, 1496740, 1883140, 143804641, 287609282, 575218564, 719023205, 1006632487, 1438046410, 2013264974, 2876092820, 4026529948, 5033162435, 10066324870, 20132649740]

約数ペア:

[(1, 20132649740), (2, 10066324870), (4, 5033162435), (5, 4026529948), (7, 2876092820), (10, 2013264974), (14, 1438046410), (20, 1006632487), (28, 719023205), (35, 575218564), (70, 287609282), (140, 143804641), (10691, 1883140), (13451, 1496740), (21382, 941570), (26902, 748370), (42764, 470785), (53455, 376628), (53804, 374185), (67255, 299348), (74837, 269020), (94157, 213820), (106910, 188314), (134510, 149674)]