11252120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 16741480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 239, 428, 440, 478, 535, 856, 956, 1070, 1177, 1195, 1912, 2140, 2354, 2390, 2629, 4280, 4708, 4780, 5258, 5885, 9416, 9560, 10516, 11770, 13145, 21032, 23540, 25573, 26290, 47080, 51146, 52580, 102292, 105160, 127865, 204584, 255730, 281303, 511460, 562606, 1022920, 1125212, 1406515, 2250424, 2813030, 5626060, 11252120]

約数ペア:

[(1, 11252120), (2, 5626060), (4, 2813030), (5, 2250424), (8, 1406515), (10, 1125212), (11, 1022920), (20, 562606), (22, 511460), (40, 281303), (44, 255730), (55, 204584), (88, 127865), (107, 105160), (110, 102292), (214, 52580), (220, 51146), (239, 47080), (428, 26290), (440, 25573), (478, 23540), (535, 21032), (856, 13145), (956, 11770), (1070, 10516), (1177, 9560), (1195, 9416), (1912, 5885), (2140, 5258), (2354, 4780), (2390, 4708), (2629, 4280)]