2999020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 6358464

約数和(自身を除く): 3359444

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1327, 2260, 2654, 5308, 6635, 13270, 26540, 149951, 299902, 599804, 749755, 1499510, 2999020]

約数ペア:

[(1, 2999020), (2, 1499510), (4, 749755), (5, 599804), (10, 299902), (20, 149951), (113, 26540), (226, 13270), (452, 6635), (565, 5308), (1130, 2654), (1327, 2260)]