2200888950580

素因数分解:

$2^2\times 5^1\times {\mathrm{161531}}^1\times {\mathrm{681259}}^1$

素因数の和:842799

約数の個数: 24

約数和(自身を含む): 4621902193440

約数和(自身を除く): 2421013242860

約数列:

[1, 2, 4, 5, 10, 20, 161531, 323062, 646124, 681259, 807655, 1362518, 1615310, 2725036, 3230620, 3406295, 6812590, 13625180, 110044447529, 220088895058, 440177790116, 550222237645, 1100444475290, 2200888950580]

約数ペア:

[(1, 2200888950580), (2, 1100444475290), (4, 550222237645), (5, 440177790116), (10, 220088895058), (20, 110044447529), (161531, 13625180), (323062, 6812590), (646124, 3406295), (681259, 3230620), (807655, 2725036), (1362518, 1615310)]