139600180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{69109}}^1$

素因数の和:69219

約数の個数: 24

約数和(自身を含む): 296067240

約数和(自身を除く): 156467060

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 69109, 138218, 276436, 345545, 691090, 1382180, 6980009, 13960018, 27920036, 34900045, 69800090, 139600180]

約数ペア:

[(1, 139600180), (2, 69800090), (4, 34900045), (5, 27920036), (10, 13960018), (20, 6980009), (101, 1382180), (202, 691090), (404, 345545), (505, 276436), (1010, 138218), (2020, 69109)]