2017105240

素因数分解:

$2^3\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{22787}}^1$

素因数の和:25011

約数の個数: 32

約数和(自身を含む): 4540736880

約数和(自身を除く): 2523631640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2213, 4426, 8852, 11065, 17704, 22130, 22787, 44260, 45574, 88520, 91148, 113935, 182296, 227870, 455740, 911480, 50427631, 100855262, 201710524, 252138155, 403421048, 504276310, 1008552620, 2017105240]

約数ペア:

[(1, 2017105240), (2, 1008552620), (4, 504276310), (5, 403421048), (8, 252138155), (10, 201710524), (20, 100855262), (40, 50427631), (2213, 911480), (4426, 455740), (8852, 227870), (11065, 182296), (17704, 113935), (22130, 91148), (22787, 88520), (44260, 45574)]