126065720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286513}}^1$

素因数の和:286535

約数の個数: 32

約数和(自身を含む): 309435120

約数和(自身を除く): 183369400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 286513, 573026, 1146052, 1432565, 2292104, 2865130, 3151643, 5730260, 6303286, 11460520, 12606572, 15758215, 25213144, 31516430, 63032860, 126065720]

約数ペア:

[(1, 126065720), (2, 63032860), (4, 31516430), (5, 25213144), (8, 15758215), (10, 12606572), (11, 11460520), (20, 6303286), (22, 5730260), (40, 3151643), (44, 2865130), (55, 2292104), (88, 1432565), (110, 1146052), (220, 573026), (440, 286513)]