2047297075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{10037}}^1$

素因数の和:10287

約数の個数: 24

約数和(自身を含む): 2613895200

約数和(自身を除く): 566598125

約数列:

[1, 5, 25, 41, 199, 205, 995, 1025, 4975, 8159, 10037, 40795, 50185, 203975, 250925, 411517, 1997363, 2057585, 9986815, 10287925, 49934075, 81891883, 409459415, 2047297075]

約数ペア:

[(1, 2047297075), (5, 409459415), (25, 81891883), (41, 49934075), (199, 10287925), (205, 9986815), (995, 2057585), (1025, 1997363), (4975, 411517), (8159, 250925), (10037, 203975), (40795, 50185)]