20248160

素因数分解:

$2^5\times 5^1\times {\mathrm{126551}}^1$

素因数の和:126566

約数の個数: 24

約数和(自身を含む): 47836656

約数和(自身を除く): 27588496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126551, 253102, 506204, 632755, 1012408, 1265510, 2024816, 2531020, 4049632, 5062040, 10124080, 20248160]

約数ペア:

[(1, 20248160), (2, 10124080), (4, 5062040), (5, 4049632), (8, 2531020), (10, 2024816), (16, 1265510), (20, 1012408), (32, 632755), (40, 506204), (80, 253102), (160, 126551)]