2006646020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1413131}}^1$

素因数の和:1413211

約数の個数: 24

約数和(自身を含む): 4273311168

約数和(自身を除く): 2266665148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1413131, 2826262, 5652524, 7065655, 14131310, 28262620, 100332301, 200664602, 401329204, 501661505, 1003323010, 2006646020]

約数ペア:

[(1, 2006646020), (2, 1003323010), (4, 501661505), (5, 401329204), (10, 200664602), (20, 100332301), (71, 28262620), (142, 14131310), (284, 7065655), (355, 5652524), (710, 2826262), (1420, 1413131)]