2012100520

素因数分解:

$2^3\times 5^1\times {\mathrm{50302513}}^1$

素因数の和:50302524

約数の個数: 16

約数和(自身を含む): 4527226260

約数和(自身を除く): 2515125740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50302513, 100605026, 201210052, 251512565, 402420104, 503025130, 1006050260, 2012100520]

約数ペア:

[(1, 2012100520), (2, 1006050260), (4, 503025130), (5, 402420104), (8, 251512565), (10, 201210052), (20, 100605026), (40, 50302513)]