12803360

素因数分解:

$2^5\times 5^1\times {\mathrm{80021}}^1$

素因数の和:80036

約数の個数: 24

約数和(自身を含む): 30248316

約数和(自身を除く): 17444956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80021, 160042, 320084, 400105, 640168, 800210, 1280336, 1600420, 2560672, 3200840, 6401680, 12803360]

約数ペア:

[(1, 12803360), (2, 6401680), (4, 3200840), (5, 2560672), (8, 1600420), (10, 1280336), (16, 800210), (20, 640168), (32, 400105), (40, 320084), (80, 160042), (160, 80021)]