99636980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17729}}^1$

素因数の和:18019

約数の個数: 24

約数和(自身を含む): 209994120

約数和(自身を除く): 110357140

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 17729, 35458, 70916, 88645, 177290, 354580, 4981849, 9963698, 19927396, 24909245, 49818490, 99636980]

約数ペア:

[(1, 99636980), (2, 49818490), (4, 24909245), (5, 19927396), (10, 9963698), (20, 4981849), (281, 354580), (562, 177290), (1124, 88645), (1405, 70916), (2810, 35458), (5620, 17729)]