20483360

素因数分解:

$2^5\times 5^1\times {\mathrm{128021}}^1$

素因数の和:128036

約数の個数: 24

約数和(自身を含む): 48392316

約数和(自身を除く): 27908956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 128021, 256042, 512084, 640105, 1024168, 1280210, 2048336, 2560420, 4096672, 5120840, 10241680, 20483360]

約数ペア:

[(1, 20483360), (2, 10241680), (4, 5120840), (5, 4096672), (8, 2560420), (10, 2048336), (16, 1280210), (20, 1024168), (32, 640105), (40, 512084), (80, 256042), (160, 128021)]