1970480

素因数分解:

$2^4\times 5^1\times {\mathrm{24631}}^1$

素因数の和:24644

約数の個数: 20

約数和(自身を含む): 4581552

約数和(自身を除く): 2611072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24631, 49262, 98524, 123155, 197048, 246310, 394096, 492620, 985240, 1970480]

約数ペア:

[(1, 1970480), (2, 985240), (4, 492620), (5, 394096), (8, 246310), (10, 197048), (16, 123155), (20, 98524), (40, 49262), (80, 24631)]