220155820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379579}}^1$

素因数の和:379617

約数の個数: 24

約数和(自身を含む): 478270800

約数和(自身を除く): 258114980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 379579, 759158, 1518316, 1897895, 3795790, 7591580, 11007791, 22015582, 44031164, 55038955, 110077910, 220155820]

約数ペア:

[(1, 220155820), (2, 110077910), (4, 55038955), (5, 44031164), (10, 22015582), (20, 11007791), (29, 7591580), (58, 3795790), (116, 1897895), (145, 1518316), (290, 759158), (580, 379579)]