20072113340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1064269}}^1$

素因数の和:1064342

約数の個数: 48

約数和(自身を含む): 45056934720

約数和(自身を除く): 24984821380

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 1064269, 2128538, 4257076, 5321345, 10642690, 21285380, 24478187, 43635029, 48956374, 87270058, 97912748, 122390935, 174540116, 218175145, 244781870, 436350290, 489563740, 872700580, 1003605667, 2007211334, 4014422668, 5018028335, 10036056670, 20072113340]

約数ペア:

[(1, 20072113340), (2, 10036056670), (4, 5018028335), (5, 4014422668), (10, 2007211334), (20, 1003605667), (23, 872700580), (41, 489563740), (46, 436350290), (82, 244781870), (92, 218175145), (115, 174540116), (164, 122390935), (205, 97912748), (230, 87270058), (410, 48956374), (460, 43635029), (820, 24478187), (943, 21285380), (1886, 10642690), (3772, 5321345), (4715, 4257076), (9430, 2128538), (18860, 1064269)]