2016404620

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{477821}}^1$

素因数の和:478041

約数の個数: 24

約数和(自身を含む): 4254527088

約数和(自身を除く): 2238122468

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 477821, 955642, 1911284, 2389105, 4778210, 9556420, 100820231, 201640462, 403280924, 504101155, 1008202310, 2016404620]

約数ペア:

[(1, 2016404620), (2, 1008202310), (4, 504101155), (5, 403280924), (10, 201640462), (20, 100820231), (211, 9556420), (422, 4778210), (844, 2389105), (1055, 1911284), (2110, 955642), (4220, 477821)]