203003180

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{20341}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 427182000

約数和(自身を除く): 224178820

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 20341, 40682, 81364, 101705, 203410, 406820, 10150159, 20300318, 40600636, 50750795, 101501590, 203003180]

約数ペア:

[(1, 203003180), (2, 101501590), (4, 50750795), (5, 40600636), (10, 20300318), (20, 10150159), (499, 406820), (998, 203410), (1996, 101705), (2495, 81364), (4990, 40682), (9980, 20341)]