20150965480

素因数分解:

$2^3\times 5^1\times {\mathrm{503774137}}^1$

素因数の和:503774148

約数の個数: 16

約数和(自身を含む): 45339672420

約数和(自身を除く): 25188706940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503774137, 1007548274, 2015096548, 2518870685, 4030193096, 5037741370, 10075482740, 20150965480]

約数ペア:

[(1, 20150965480), (2, 10075482740), (4, 5037741370), (5, 4030193096), (8, 2518870685), (10, 2015096548), (20, 1007548274), (40, 503774137)]