2066156780

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{296011}}^1$

素因数の和:296369

約数の個数: 24

約数和(自身を含む): 4351376400

約数和(自身を除く): 2285219620

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 296011, 592022, 1184044, 1480055, 2960110, 5920220, 103307839, 206615678, 413231356, 516539195, 1033078390, 2066156780]

約数ペア:

[(1, 2066156780), (2, 1033078390), (4, 516539195), (5, 413231356), (10, 206615678), (20, 103307839), (349, 5920220), (698, 2960110), (1396, 1480055), (1745, 1184044), (3490, 592022), (6980, 296011)]