8018740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5647}}^1$

素因数の和:5727

約数の個数: 24

約数和(自身を含む): 17079552

約数和(自身を除く): 9060812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5647, 11294, 22588, 28235, 56470, 112940, 400937, 801874, 1603748, 2004685, 4009370, 8018740]

約数ペア:

[(1, 8018740), (2, 4009370), (4, 2004685), (5, 1603748), (10, 801874), (20, 400937), (71, 112940), (142, 56470), (284, 28235), (355, 22588), (710, 11294), (1420, 5647)]