20170973080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10729241}}^1$

素因数の和:10729299

約数の個数: 32

約数和(自身を含む): 46350325440

約数和(自身を除く): 26179352360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10729241, 21458482, 42916964, 53646205, 85833928, 107292410, 214584820, 429169640, 504274327, 1008548654, 2017097308, 2521371635, 4034194616, 5042743270, 10085486540, 20170973080]

約数ペア:

[(1, 20170973080), (2, 10085486540), (4, 5042743270), (5, 4034194616), (8, 2521371635), (10, 2017097308), (20, 1008548654), (40, 504274327), (47, 429169640), (94, 214584820), (188, 107292410), (235, 85833928), (376, 53646205), (470, 42916964), (940, 21458482), (1880, 10729241)]