1560740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 3325560

約数和(自身を除く): 1764820

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1069, 1460, 2138, 4276, 5345, 10690, 21380, 78037, 156074, 312148, 390185, 780370, 1560740]

約数ペア:

[(1, 1560740), (2, 780370), (4, 390185), (5, 312148), (10, 156074), (20, 78037), (73, 21380), (146, 10690), (292, 5345), (365, 4276), (730, 2138), (1069, 1460)]