220062020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{79159}}^1$

素因数の和:79307

約数の個数: 24

約数和(自身を含む): 465460800

約数和(自身を除く): 245398780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 79159, 158318, 316636, 395795, 791590, 1583180, 11003101, 22006202, 44012404, 55015505, 110031010, 220062020]

約数ペア:

[(1, 220062020), (2, 110031010), (4, 55015505), (5, 44012404), (10, 22006202), (20, 11003101), (139, 1583180), (278, 791590), (556, 395795), (695, 316636), (1390, 158318), (2780, 79159)]