60981020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{34259}}^1$

素因数の和:34357

約数の個数: 24

約数和(自身を含む): 129502800

約数和(自身を除く): 68521780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 34259, 68518, 137036, 171295, 342590, 685180, 3049051, 6098102, 12196204, 15245255, 30490510, 60981020]

約数ペア:

[(1, 60981020), (2, 30490510), (4, 15245255), (5, 12196204), (10, 6098102), (20, 3049051), (89, 685180), (178, 342590), (356, 171295), (445, 137036), (890, 68518), (1780, 34259)]