8460820

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{977}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 17826984

約数和(自身を除く): 9366164

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 977, 1732, 1954, 2165, 3908, 4330, 4885, 8660, 9770, 19540, 423041, 846082, 1692164, 2115205, 4230410, 8460820]

約数ペア:

[(1, 8460820), (2, 4230410), (4, 2115205), (5, 1692164), (10, 846082), (20, 423041), (433, 19540), (866, 9770), (977, 8660), (1732, 4885), (1954, 4330), (2165, 3908)]