200260880

素因数分解:

$2^4\times 5^1\times {\mathrm{2503261}}^1$

素因数の和:2503274

約数の個数: 20

約数和(自身を含む): 465606732

約数和(自身を除く): 265345852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2503261, 5006522, 10013044, 12516305, 20026088, 25032610, 40052176, 50065220, 100130440, 200260880]

約数ペア:

[(1, 200260880), (2, 100130440), (4, 50065220), (5, 40052176), (8, 25032610), (10, 20026088), (16, 12516305), (20, 10013044), (40, 5006522), (80, 2503261)]