1120725220

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{72869}}^1$

素因数の和:73647

約数の個数: 24

約数和(自身を含む): 2356615800

約数和(自身を除く): 1235890580

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 72869, 145738, 291476, 364345, 728690, 1457380, 56036261, 112072522, 224145044, 280181305, 560362610, 1120725220]

約数ペア:

[(1, 1120725220), (2, 560362610), (4, 280181305), (5, 224145044), (10, 112072522), (20, 56036261), (769, 1457380), (1538, 728690), (3076, 364345), (3845, 291476), (7690, 145738), (15380, 72869)]