6946540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20457

約数の個数: 24

約数和(自身を含む): 15446592

約数和(自身を除く): 8500052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20431, 40862, 81724, 102155, 204310, 347327, 408620, 694654, 1389308, 1736635, 3473270, 6946540]

約数ペア:

[(1, 6946540), (2, 3473270), (4, 1736635), (5, 1389308), (10, 694654), (17, 408620), (20, 347327), (34, 204310), (68, 102155), (85, 81724), (170, 40862), (340, 20431)]