13380620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60821}}^1$

素因数の和:60841

約数の個数: 24

約数和(自身を含む): 30654288

約数和(自身を除く): 17273668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60821, 121642, 243284, 304105, 608210, 669031, 1216420, 1338062, 2676124, 3345155, 6690310, 13380620]

約数ペア:

[(1, 13380620), (2, 6690310), (4, 3345155), (5, 2676124), (10, 1338062), (11, 1216420), (20, 669031), (22, 608210), (44, 304105), (55, 243284), (110, 121642), (220, 60821)]