17275547620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21067741}}^1$

素因数の和:21067791

約数の個数: 24

約数和(自身を含む): 37163496888

約数和(自身を除く): 19887949268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 21067741, 42135482, 84270964, 105338705, 210677410, 421354820, 863777381, 1727554762, 3455109524, 4318886905, 8637773810, 17275547620]

約数ペア:

[(1, 17275547620), (2, 8637773810), (4, 4318886905), (5, 3455109524), (10, 1727554762), (20, 863777381), (41, 421354820), (82, 210677410), (164, 105338705), (205, 84270964), (410, 42135482), (820, 21067741)]