2215446580

素因数分解:

$2^2\times 5^1\times {\mathrm{13367}}^1\times {\mathrm{8287}}^1$

素因数の和:21663

約数の個数: 24

約数和(自身を含む): 4653347328

約数和(自身を除く): 2437900748

約数列:

[1, 2, 4, 5, 10, 20, 8287, 13367, 16574, 26734, 33148, 41435, 53468, 66835, 82870, 133670, 165740, 267340, 110772329, 221544658, 443089316, 553861645, 1107723290, 2215446580]

約数ペア:

[(1, 2215446580), (2, 1107723290), (4, 553861645), (5, 443089316), (10, 221544658), (20, 110772329), (8287, 267340), (13367, 165740), (16574, 133670), (26734, 82870), (33148, 66835), (41435, 53468)]