2016147620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3251851}}^1$

素因数の和:3251891

約数の個数: 24

約数和(自身を含む): 4370489088

約数和(自身を除く): 2354341468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3251851, 6503702, 13007404, 16259255, 32518510, 65037020, 100807381, 201614762, 403229524, 504036905, 1008073810, 2016147620]

約数ペア:

[(1, 2016147620), (2, 1008073810), (4, 504036905), (5, 403229524), (10, 201614762), (20, 100807381), (31, 65037020), (62, 32518510), (124, 16259255), (155, 13007404), (310, 6503702), (620, 3251851)]