403682020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2883443}}^1$

素因数の和:2883459

約数の個数: 24

約数和(自身を含む): 968837184

約数和(自身を除く): 565155164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2883443, 5766886, 11533772, 14417215, 20184101, 28834430, 40368202, 57668860, 80736404, 100920505, 201841010, 403682020]

約数ペア:

[(1, 403682020), (2, 201841010), (4, 100920505), (5, 80736404), (7, 57668860), (10, 40368202), (14, 28834430), (20, 20184101), (28, 14417215), (35, 11533772), (70, 5766886), (140, 2883443)]