8708241020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1247599}}^1$

素因数の和:1247957

約数の個数: 24

約数和(自身を含む): 18339720000

約数和(自身を除く): 9631478980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 1247599, 2495198, 4990396, 6237995, 12475990, 24951980, 435412051, 870824102, 1741648204, 2177060255, 4354120510, 8708241020]

約数ペア:

[(1, 8708241020), (2, 4354120510), (4, 2177060255), (5, 1741648204), (10, 870824102), (20, 435412051), (349, 24951980), (698, 12475990), (1396, 6237995), (1745, 4990396), (3490, 2495198), (6980, 1247599)]