156948122020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{56456159}}^1$

素因数の和:56456307

約数の個数: 24

約数和(自身を含む): 331962220800

約数和(自身を除く): 175014098780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 56456159, 112912318, 225824636, 282280795, 564561590, 1129123180, 7847406101, 15694812202, 31389624404, 39237030505, 78474061010, 156948122020]

約数ペア:

[(1, 156948122020), (2, 78474061010), (4, 39237030505), (5, 31389624404), (10, 15694812202), (20, 7847406101), (139, 1129123180), (278, 564561590), (556, 282280795), (695, 225824636), (1390, 112912318), (2780, 56456159)]