13068340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15937}}^1$

素因数の和:15987

約数の個数: 24

約数和(自身を含む): 28114632

約数和(自身を除く): 15046292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15937, 31874, 63748, 79685, 159370, 318740, 653417, 1306834, 2613668, 3267085, 6534170, 13068340]

約数ペア:

[(1, 13068340), (2, 6534170), (4, 3267085), (5, 2613668), (10, 1306834), (20, 653417), (41, 318740), (82, 159370), (164, 79685), (205, 63748), (410, 31874), (820, 15937)]