12021680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 20119120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 719, 760, 836, 880, 1045, 1438, 1520, 1672, 2090, 2876, 3344, 3595, 4180, 5752, 7190, 7909, 8360, 11504, 13661, 14380, 15818, 16720, 27322, 28760, 31636, 39545, 54644, 57520, 63272, 68305, 79090, 109288, 126544, 136610, 150271, 158180, 218576, 273220, 300542, 316360, 546440, 601084, 632720, 751355, 1092880, 1202168, 1502710, 2404336, 3005420, 6010840, 12021680]

約数ペア:

[(1, 12021680), (2, 6010840), (4, 3005420), (5, 2404336), (8, 1502710), (10, 1202168), (11, 1092880), (16, 751355), (19, 632720), (20, 601084), (22, 546440), (38, 316360), (40, 300542), (44, 273220), (55, 218576), (76, 158180), (80, 150271), (88, 136610), (95, 126544), (110, 109288), (152, 79090), (176, 68305), (190, 63272), (209, 57520), (220, 54644), (304, 39545), (380, 31636), (418, 28760), (440, 27322), (719, 16720), (760, 15818), (836, 14380), (880, 13661), (1045, 11504), (1438, 8360), (1520, 7909), (1672, 7190), (2090, 5752), (2876, 4180), (3344, 3595)]