2015487640

素因数分解:

$2^3\times 5^1\times {\mathrm{50387191}}^1$

素因数の和:50387202

約数の個数: 16

約数和(自身を含む): 4534847280

約数和(自身を除く): 2519359640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50387191, 100774382, 201548764, 251935955, 403097528, 503871910, 1007743820, 2015487640]

約数ペア:

[(1, 2015487640), (2, 1007743820), (4, 503871910), (5, 403097528), (8, 251935955), (10, 201548764), (20, 100774382), (40, 50387191)]