220170661340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1572647581}}^1$

素因数の和:1572647597

約数の個数: 24

約数和(自身を含む): 528409587552

約数和(自身を除く): 308238926212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1572647581, 3145295162, 6290590324, 7863237905, 11008533067, 15726475810, 22017066134, 31452951620, 44034132268, 55042665335, 110085330670, 220170661340]

約数ペア:

[(1, 220170661340), (2, 110085330670), (4, 55042665335), (5, 44034132268), (7, 31452951620), (10, 22017066134), (14, 15726475810), (20, 11008533067), (28, 7863237905), (35, 6290590324), (70, 3145295162), (140, 1572647581)]