23360420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16451}}^1$

素因数の和:16531

約数の個数: 24

約数和(自身を含む): 49750848

約数和(自身を除く): 26390428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16451, 32902, 65804, 82255, 164510, 329020, 1168021, 2336042, 4672084, 5840105, 11680210, 23360420]

約数ペア:

[(1, 23360420), (2, 11680210), (4, 5840105), (5, 4672084), (10, 2336042), (20, 1168021), (71, 329020), (142, 164510), (284, 82255), (355, 65804), (710, 32902), (1420, 16451)]