2016289340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{15541}}^1$

素因数の和:16062

約数の個数: 48

約数和(自身を含む): 4569348000

約数和(自身を除く): 2553058660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 499, 998, 1996, 2495, 4990, 6487, 9980, 12974, 15541, 25948, 31082, 32435, 62164, 64870, 77705, 129740, 155410, 202033, 310820, 404066, 808132, 1010165, 2020330, 4040660, 7754959, 15509918, 31019836, 38774795, 77549590, 100814467, 155099180, 201628934, 403257868, 504072335, 1008144670, 2016289340]

約数ペア:

[(1, 2016289340), (2, 1008144670), (4, 504072335), (5, 403257868), (10, 201628934), (13, 155099180), (20, 100814467), (26, 77549590), (52, 38774795), (65, 31019836), (130, 15509918), (260, 7754959), (499, 4040660), (998, 2020330), (1996, 1010165), (2495, 808132), (4990, 404066), (6487, 310820), (9980, 202033), (12974, 155410), (15541, 129740), (25948, 77705), (31082, 64870), (32435, 62164)]