13295080

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 30018600

約数和(自身を除く): 16723520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 653, 1018, 1306, 2036, 2545, 2612, 3265, 4072, 5090, 5224, 6530, 10180, 13060, 20360, 26120, 332377, 664754, 1329508, 1661885, 2659016, 3323770, 6647540, 13295080]

約数ペア:

[(1, 13295080), (2, 6647540), (4, 3323770), (5, 2659016), (8, 1661885), (10, 1329508), (20, 664754), (40, 332377), (509, 26120), (653, 20360), (1018, 13060), (1306, 10180), (2036, 6530), (2545, 5224), (2612, 5090), (3265, 4072)]