12692500

素因数分解:

$2^2\times 5^4\times {\mathrm{5077}}^1$

素因数の和:5101

約数の個数: 30

約数和(自身を含む): 27761426

約数和(自身を除く): 15068926

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 5077, 10154, 20308, 25385, 50770, 101540, 126925, 253850, 507700, 634625, 1269250, 2538500, 3173125, 6346250, 12692500]

約数ペア:

[(1, 12692500), (2, 6346250), (4, 3173125), (5, 2538500), (10, 1269250), (20, 634625), (25, 507700), (50, 253850), (100, 126925), (125, 101540), (250, 50770), (500, 25385), (625, 20308), (1250, 10154), (2500, 5077)]