2028460

素因数分解:

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

素因数の和:14505

約数の個数: 24

約数和(自身を含む): 4868640

約数和(自身を除く): 2840180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14489, 28978, 57956, 72445, 101423, 144890, 202846, 289780, 405692, 507115, 1014230, 2028460]

約数ペア:

[(1, 2028460), (2, 1014230), (4, 507115), (5, 405692), (7, 289780), (10, 202846), (14, 144890), (20, 101423), (28, 72445), (35, 57956), (70, 28978), (140, 14489)]