200010920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25127}}^1$

素因数の和:25337

約数の個数: 32

約数和(自身を含む): 452304000

約数和(自身を除く): 252293080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 25127, 50254, 100508, 125635, 201016, 251270, 502540, 1005080, 5000273, 10000546, 20001092, 25001365, 40002184, 50002730, 100005460, 200010920]

約数ペア:

[(1, 200010920), (2, 100005460), (4, 50002730), (5, 40002184), (8, 25001365), (10, 20001092), (20, 10000546), (40, 5000273), (199, 1005080), (398, 502540), (796, 251270), (995, 201016), (1592, 125635), (1990, 100508), (3980, 50254), (7960, 25127)]