6806980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 14757120

約数和(自身を除く): 7950140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 10979, 21958, 43916, 54895, 109790, 219580, 340349, 680698, 1361396, 1701745, 3403490, 6806980]

約数ペア:

[(1, 6806980), (2, 3403490), (4, 1701745), (5, 1361396), (10, 680698), (20, 340349), (31, 219580), (62, 109790), (124, 54895), (155, 43916), (310, 21958), (620, 10979)]