20250680

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2017}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 45768240

約数和(自身を除く): 25517560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2017, 2510, 4034, 5020, 8068, 10040, 10085, 16136, 20170, 40340, 80680, 506267, 1012534, 2025068, 2531335, 4050136, 5062670, 10125340, 20250680]

約数ペア:

[(1, 20250680), (2, 10125340), (4, 5062670), (5, 4050136), (8, 2531335), (10, 2025068), (20, 1012534), (40, 506267), (251, 80680), (502, 40340), (1004, 20170), (1255, 16136), (2008, 10085), (2017, 10040), (2510, 8068), (4034, 5020)]