2017720340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2146511}}^1$

素因数の和:2146567

約数の個数: 24

約数和(自身を含む): 4327368192

約数和(自身を除く): 2309647852

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2146511, 4293022, 8586044, 10732555, 21465110, 42930220, 100886017, 201772034, 403544068, 504430085, 1008860170, 2017720340]

約数ペア:

[(1, 2017720340), (2, 1008860170), (4, 504430085), (5, 403544068), (10, 201772034), (20, 100886017), (47, 42930220), (94, 21465110), (188, 10732555), (235, 8586044), (470, 4293022), (940, 2146511)]