2016126620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{4091}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 4345409376

約数和(自身を除く): 2329282756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 601, 820, 1202, 2404, 3005, 4091, 6010, 8182, 12020, 16364, 20455, 24641, 40910, 49282, 81820, 98564, 123205, 167731, 246410, 335462, 492820, 670924, 838655, 1677310, 2458691, 3354620, 4917382, 9834764, 12293455, 24586910, 49173820, 100806331, 201612662, 403225324, 504031655, 1008063310, 2016126620]

約数ペア:

[(1, 2016126620), (2, 1008063310), (4, 504031655), (5, 403225324), (10, 201612662), (20, 100806331), (41, 49173820), (82, 24586910), (164, 12293455), (205, 9834764), (410, 4917382), (601, 3354620), (820, 2458691), (1202, 1677310), (2404, 838655), (3005, 670924), (4091, 492820), (6010, 335462), (8182, 246410), (12020, 167731), (16364, 123205), (20455, 98564), (24641, 81820), (40910, 49282)]