66645220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{56479}}^1$

素因数の和:56547

約数の個数: 24

約数和(自身を含む): 142329600

約数和(自身を除く): 75684380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 56479, 112958, 225916, 282395, 564790, 1129580, 3332261, 6664522, 13329044, 16661305, 33322610, 66645220]

約数ペア:

[(1, 66645220), (2, 33322610), (4, 16661305), (5, 13329044), (10, 6664522), (20, 3332261), (59, 1129580), (118, 564790), (236, 282395), (295, 225916), (590, 112958), (1180, 56479)]