2017243640

素因数分解:

$2^3\times 5^1\times {\mathrm{50431091}}^1$

素因数の和:50431102

約数の個数: 16

約数和(自身を含む): 4538798280

約数和(自身を除く): 2521554640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50431091, 100862182, 201724364, 252155455, 403448728, 504310910, 1008621820, 2017243640]

約数ペア:

[(1, 2017243640), (2, 1008621820), (4, 504310910), (5, 403448728), (8, 252155455), (10, 201724364), (20, 100862182), (40, 50431091)]