2016303820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{506609}}^1$

素因数の和:506817

約数の個数: 24

約数和(自身を含む): 4255524000

約数和(自身を除く): 2239220180

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 506609, 1013218, 2026436, 2533045, 5066090, 10132180, 100815191, 201630382, 403260764, 504075955, 1008151910, 2016303820]

約数ペア:

[(1, 2016303820), (2, 1008151910), (4, 504075955), (5, 403260764), (10, 201630382), (20, 100815191), (199, 10132180), (398, 5066090), (796, 2533045), (995, 2026436), (1990, 1013218), (3980, 506609)]