2018203640

素因数分解:

$2^3\times 5^1\times {\mathrm{50455091}}^1$

素因数の和:50455102

約数の個数: 16

約数和(自身を含む): 4540958280

約数和(自身を除く): 2522754640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50455091, 100910182, 201820364, 252275455, 403640728, 504550910, 1009101820, 2018203640]

約数ペア:

[(1, 2018203640), (2, 1009101820), (4, 504550910), (5, 403640728), (8, 252275455), (10, 201820364), (20, 100910182), (40, 50455091)]