2684905220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1329161}}^1$

素因数の和:1329271

約数の個数: 24

約数和(自身を含む): 5694130008

約数和(自身を除く): 3009224788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1329161, 2658322, 5316644, 6645805, 13291610, 26583220, 134245261, 268490522, 536981044, 671226305, 1342452610, 2684905220]

約数ペア:

[(1, 2684905220), (2, 1342452610), (4, 671226305), (5, 536981044), (10, 268490522), (20, 134245261), (101, 26583220), (202, 13291610), (404, 6645805), (505, 5316644), (1010, 2658322), (2020, 1329161)]