20199055400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4391099}}^1$

素因数の和:4391138

約数の個数: 48

約数和(自身を含む): 49004676000

約数和(自身を除く): 28805620600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 4391099, 8782198, 17564396, 21955495, 35128792, 43910990, 87821980, 100995277, 109777475, 175643960, 201990554, 219554950, 403981108, 439109900, 504976385, 807962216, 878219800, 1009952770, 2019905540, 2524881925, 4039811080, 5049763850, 10099527700, 20199055400]

約数ペア:

[(1, 20199055400), (2, 10099527700), (4, 5049763850), (5, 4039811080), (8, 2524881925), (10, 2019905540), (20, 1009952770), (23, 878219800), (25, 807962216), (40, 504976385), (46, 439109900), (50, 403981108), (92, 219554950), (100, 201990554), (115, 175643960), (184, 109777475), (200, 100995277), (230, 87821980), (460, 43910990), (575, 35128792), (920, 21955495), (1150, 17564396), (2300, 8782198), (4600, 4391099)]