15790180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112787}}^1$

素因数の和:112803

約数の個数: 24

約数和(自身を含む): 37896768

約数和(自身を除く): 22106588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112787, 225574, 451148, 563935, 789509, 1127870, 1579018, 2255740, 3158036, 3947545, 7895090, 15790180]

約数ペア:

[(1, 15790180), (2, 7895090), (4, 3947545), (5, 3158036), (7, 2255740), (10, 1579018), (14, 1127870), (20, 789509), (28, 563935), (35, 451148), (70, 225574), (140, 112787)]