4056920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14489}}^1$

素因数の和:14507

約数の個数: 32

約数和(自身を含む): 10432800

約数和(自身を除く): 6375880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14489, 28978, 57956, 72445, 101423, 115912, 144890, 202846, 289780, 405692, 507115, 579560, 811384, 1014230, 2028460, 4056920]

約数ペア:

[(1, 4056920), (2, 2028460), (4, 1014230), (5, 811384), (7, 579560), (8, 507115), (10, 405692), (14, 289780), (20, 202846), (28, 144890), (35, 115912), (40, 101423), (56, 72445), (70, 57956), (140, 28978), (280, 14489)]