12022120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17915480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 307, 356, 440, 445, 614, 712, 890, 979, 1228, 1535, 1780, 1958, 2456, 3070, 3377, 3560, 3916, 4895, 6140, 6754, 7832, 9790, 12280, 13508, 16885, 19580, 27016, 27323, 33770, 39160, 54646, 67540, 109292, 135080, 136615, 218584, 273230, 300553, 546460, 601106, 1092920, 1202212, 1502765, 2404424, 3005530, 6011060, 12022120]

約数ペア:

[(1, 12022120), (2, 6011060), (4, 3005530), (5, 2404424), (8, 1502765), (10, 1202212), (11, 1092920), (20, 601106), (22, 546460), (40, 300553), (44, 273230), (55, 218584), (88, 136615), (89, 135080), (110, 109292), (178, 67540), (220, 54646), (307, 39160), (356, 33770), (440, 27323), (445, 27016), (614, 19580), (712, 16885), (890, 13508), (979, 12280), (1228, 9790), (1535, 7832), (1780, 6754), (1958, 6140), (2456, 4895), (3070, 3916), (3377, 3560)]