1025202260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{497671}}^1$

素因数の和:497783

約数の個数: 24

約数和(自身を含む): 2173831296

約数和(自身を除く): 1148629036

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 497671, 995342, 1990684, 2488355, 4976710, 9953420, 51260113, 102520226, 205040452, 256300565, 512601130, 1025202260]

約数ペア:

[(1, 1025202260), (2, 512601130), (4, 256300565), (5, 205040452), (10, 102520226), (20, 51260113), (103, 9953420), (206, 4976710), (412, 2488355), (515, 1990684), (1030, 995342), (2060, 497671)]