22007420

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1489}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 46309200

約数和(自身を除く): 24301780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1489, 2956, 2978, 3695, 5956, 7390, 7445, 14780, 14890, 29780, 1100371, 2200742, 4401484, 5501855, 11003710, 22007420]

約数ペア:

[(1, 22007420), (2, 11003710), (4, 5501855), (5, 4401484), (10, 2200742), (20, 1100371), (739, 29780), (1478, 14890), (1489, 14780), (2956, 7445), (2978, 7390), (3695, 5956)]