13255220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60251}}^1$

素因数の和:60271

約数の個数: 24

約数和(自身を含む): 30367008

約数和(自身を除く): 17111788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60251, 120502, 241004, 301255, 602510, 662761, 1205020, 1325522, 2651044, 3313805, 6627610, 13255220]

約数ペア:

[(1, 13255220), (2, 6627610), (4, 3313805), (5, 2651044), (10, 1325522), (11, 1205020), (20, 662761), (22, 602510), (44, 301255), (55, 241004), (110, 120502), (220, 60251)]