27152912140

素因数分解:

$2^2\times 5^1\times {\mathrm{20681}}^1\times {\mathrm{65647}}^1$

素因数の和:86337

約数の個数: 24

約数和(自身を含む): 57024741312

約数和(自身を除く): 29871829172

約数列:

[1, 2, 4, 5, 10, 20, 20681, 41362, 65647, 82724, 103405, 131294, 206810, 262588, 328235, 413620, 656470, 1312940, 1357645607, 2715291214, 5430582428, 6788228035, 13576456070, 27152912140]

約数ペア:

[(1, 27152912140), (2, 13576456070), (4, 6788228035), (5, 5430582428), (10, 2715291214), (20, 1357645607), (20681, 1312940), (41362, 656470), (65647, 413620), (82724, 328235), (103405, 262588), (131294, 206810)]