20163016580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144021547}}^1$

素因数の和:144021563

約数の個数: 24

約数和(自身を含む): 48391240128

約数和(自身を除く): 28228223548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144021547, 288043094, 576086188, 720107735, 1008150829, 1440215470, 2016301658, 2880430940, 4032603316, 5040754145, 10081508290, 20163016580]

約数ペア:

[(1, 20163016580), (2, 10081508290), (4, 5040754145), (5, 4032603316), (7, 2880430940), (10, 2016301658), (14, 1440215470), (20, 1008150829), (28, 720107735), (35, 576086188), (70, 288043094), (140, 144021547)]