20073561250

素因数分解:

$2^1\times 5^4\times {\mathrm{197}}^1\times {\mathrm{81517}}^1$

素因数の和:81736

約数の個数: 40

約数和(自身を含む): 37817341452

約数和(自身を除く): 17743780202

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 625, 985, 1250, 1970, 4925, 9850, 24625, 49250, 81517, 123125, 163034, 246250, 407585, 815170, 2037925, 4075850, 10189625, 16058849, 20379250, 32117698, 50948125, 80294245, 101896250, 160588490, 401471225, 802942450, 2007356125, 4014712250, 10036780625, 20073561250]

約数ペア:

[(1, 20073561250), (2, 10036780625), (5, 4014712250), (10, 2007356125), (25, 802942450), (50, 401471225), (125, 160588490), (197, 101896250), (250, 80294245), (394, 50948125), (625, 32117698), (985, 20379250), (1250, 16058849), (1970, 10189625), (4925, 4075850), (9850, 2037925), (24625, 815170), (49250, 407585), (81517, 246250), (123125, 163034)]