4007540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1327}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 8477952

約数和(自身を除く): 4470412

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1327, 1510, 2654, 3020, 5308, 6635, 13270, 26540, 200377, 400754, 801508, 1001885, 2003770, 4007540]

約数ペア:

[(1, 4007540), (2, 2003770), (4, 1001885), (5, 801508), (10, 400754), (20, 200377), (151, 26540), (302, 13270), (604, 6635), (755, 5308), (1327, 3020), (1510, 2654)]