2066620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 4370688

約数和(自身を除く): 2304068

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 541, 764, 955, 1082, 1910, 2164, 2705, 3820, 5410, 10820, 103331, 206662, 413324, 516655, 1033310, 2066620]

約数ペア:

[(1, 2066620), (2, 1033310), (4, 516655), (5, 413324), (10, 206662), (20, 103331), (191, 10820), (382, 5410), (541, 3820), (764, 2705), (955, 2164), (1082, 1910)]