2017274620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1\times {\mathrm{2179}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 4345437600

約数和(自身を除く): 2328162980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1129, 2179, 2258, 4358, 4516, 5645, 8716, 10895, 11290, 21790, 22580, 43580, 46289, 89339, 92578, 178678, 185156, 231445, 357356, 446695, 462890, 893390, 925780, 1786780, 2460091, 4920182, 9840364, 12300455, 24600910, 49201820, 100863731, 201727462, 403454924, 504318655, 1008637310, 2017274620]

約数ペア:

[(1, 2017274620), (2, 1008637310), (4, 504318655), (5, 403454924), (10, 201727462), (20, 100863731), (41, 49201820), (82, 24600910), (164, 12300455), (205, 9840364), (410, 4920182), (820, 2460091), (1129, 1786780), (2179, 925780), (2258, 893390), (4358, 462890), (4516, 446695), (5645, 357356), (8716, 231445), (10895, 185156), (11290, 178678), (21790, 92578), (22580, 89339), (43580, 46289)]