12795400

素因数分解:

$2^3\times 5^2\times {\mathrm{63977}}^1$

素因数の和:63993

約数の個数: 24

約数和(自身を含む): 29749770

約数和(自身を除く): 16954370

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63977, 127954, 255908, 319885, 511816, 639770, 1279540, 1599425, 2559080, 3198850, 6397700, 12795400]

約数ペア:

[(1, 12795400), (2, 6397700), (4, 3198850), (5, 2559080), (8, 1599425), (10, 1279540), (20, 639770), (25, 511816), (40, 319885), (50, 255908), (100, 127954), (200, 63977)]