22012100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20036

約数の個数: 36

約数和(自身を含む): 52111248

約数和(自身を除く): 30099148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20011, 40022, 80044, 100055, 200110, 220121, 400220, 440242, 500275, 880484, 1000550, 1100605, 2001100, 2201210, 4402420, 5503025, 11006050, 22012100]

約数ペア:

[(1, 22012100), (2, 11006050), (4, 5503025), (5, 4402420), (10, 2201210), (11, 2001100), (20, 1100605), (22, 1000550), (25, 880484), (44, 500275), (50, 440242), (55, 400220), (100, 220121), (110, 200110), (220, 100055), (275, 80044), (550, 40022), (1100, 20011)]