2008349620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{974927}}^1$

素因数の和:975039

約数の個数: 24

約数和(自身を含む): 4258485504

約数和(自身を除く): 2250135884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 974927, 1949854, 3899708, 4874635, 9749270, 19498540, 100417481, 200834962, 401669924, 502087405, 1004174810, 2008349620]

約数ペア:

[(1, 2008349620), (2, 1004174810), (4, 502087405), (5, 401669924), (10, 200834962), (20, 100417481), (103, 19498540), (206, 9749270), (412, 4874635), (515, 3899708), (1030, 1949854), (2060, 974927)]