12219800

素因数分解:

$2^3\times 5^2\times {\mathrm{61099}}^1$

素因数の和:61115

約数の個数: 24

約数和(自身を含む): 28411500

約数和(自身を除く): 16191700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61099, 122198, 244396, 305495, 488792, 610990, 1221980, 1527475, 2443960, 3054950, 6109900, 12219800]

約数ペア:

[(1, 12219800), (2, 6109900), (4, 3054950), (5, 2443960), (8, 1527475), (10, 1221980), (20, 610990), (25, 488792), (40, 305495), (50, 244396), (100, 122198), (200, 61099)]