2000476570

素因数分解:

$2^1\times 5^1\times {\mathrm{9967}}^1\times {\mathrm{20071}}^1$

素因数の和:30045

約数の個数: 16

約数和(自身を含む): 3601398528

約数和(自身を除く): 1600921958

約数列:

[1, 2, 5, 10, 9967, 19934, 20071, 40142, 49835, 99670, 100355, 200710, 200047657, 400095314, 1000238285, 2000476570]

約数ペア:

[(1, 2000476570), (2, 1000238285), (5, 400095314), (10, 200047657), (9967, 200710), (19934, 100355), (20071, 99670), (40142, 49835)]