87363620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{106541}}^1$

素因数の和:106591

約数の個数: 24

約数和(自身を含む): 187940088

約数和(自身を除く): 100576468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 106541, 213082, 426164, 532705, 1065410, 2130820, 4368181, 8736362, 17472724, 21840905, 43681810, 87363620]

約数ペア:

[(1, 87363620), (2, 43681810), (4, 21840905), (5, 17472724), (10, 8736362), (20, 4368181), (41, 2130820), (82, 1065410), (164, 532705), (205, 426164), (410, 213082), (820, 106541)]