26402420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120011}}^1$

素因数の和:120031

約数の個数: 24

約数和(自身を含む): 60486048

約数和(自身を除く): 34083628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 120011, 240022, 480044, 600055, 1200110, 1320121, 2400220, 2640242, 5280484, 6600605, 13201210, 26402420]

約数ペア:

[(1, 26402420), (2, 13201210), (4, 6600605), (5, 5280484), (10, 2640242), (11, 2400220), (20, 1320121), (22, 1200110), (44, 600055), (55, 480044), (110, 240022), (220, 120011)]