2012856680

素因数分解:

$2^3\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{15107}}^1$

素因数の和:18449

約数の個数: 32

約数和(自身を含む): 4530587040

約数和(自身を除く): 2517730360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3331, 6662, 13324, 15107, 16655, 26648, 30214, 33310, 60428, 66620, 75535, 120856, 133240, 151070, 302140, 604280, 50321417, 100642834, 201285668, 251607085, 402571336, 503214170, 1006428340, 2012856680]

約数ペア:

[(1, 2012856680), (2, 1006428340), (4, 503214170), (5, 402571336), (8, 251607085), (10, 201285668), (20, 100642834), (40, 50321417), (3331, 604280), (6662, 302140), (13324, 151070), (15107, 133240), (16655, 120856), (26648, 75535), (30214, 66620), (33310, 60428)]