12961340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92581}}^1$

素因数の和:92597

約数の個数: 24

約数和(自身を含む): 31107552

約数和(自身を除く): 18146212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92581, 185162, 370324, 462905, 648067, 925810, 1296134, 1851620, 2592268, 3240335, 6480670, 12961340]

約数ペア:

[(1, 12961340), (2, 6480670), (4, 3240335), (5, 2592268), (7, 1851620), (10, 1296134), (14, 925810), (20, 648067), (28, 462905), (35, 370324), (70, 185162), (140, 92581)]