1315820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6001

約数の個数: 24

約数和(自身を含む): 3014928

約数和(自身を除く): 1699108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5981, 11962, 23924, 29905, 59810, 65791, 119620, 131582, 263164, 328955, 657910, 1315820]

約数ペア:

[(1, 1315820), (2, 657910), (4, 328955), (5, 263164), (10, 131582), (11, 119620), (20, 65791), (22, 59810), (44, 29905), (55, 23924), (110, 11962), (220, 5981)]