84663140

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{10103}}^1$

素因数の和:10531

約数の個数: 24

約数和(自身を含む): 178234560

約数和(自身を除く): 93571420

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 10103, 20206, 40412, 50515, 101030, 202060, 4233157, 8466314, 16932628, 21165785, 42331570, 84663140]

約数ペア:

[(1, 84663140), (2, 42331570), (4, 21165785), (5, 16932628), (10, 8466314), (20, 4233157), (419, 202060), (838, 101030), (1676, 50515), (2095, 40412), (4190, 20206), (8380, 10103)]