1409788820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6408131}}^1$

素因数の和:6408151

約数の個数: 24

約数和(自身を含む): 3229698528

約数和(自身を除く): 1819909708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6408131, 12816262, 25632524, 32040655, 64081310, 70489441, 128162620, 140978882, 281957764, 352447205, 704894410, 1409788820]

約数ペア:

[(1, 1409788820), (2, 704894410), (4, 352447205), (5, 281957764), (10, 140978882), (11, 128162620), (20, 70489441), (22, 64081310), (44, 32040655), (55, 25632524), (110, 12816262), (220, 6408131)]