12022780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 32481792

約数和(自身を除く): 20459012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 211, 220, 259, 308, 370, 385, 407, 422, 518, 740, 770, 814, 844, 1036, 1055, 1295, 1477, 1540, 1628, 2035, 2110, 2321, 2590, 2849, 2954, 4070, 4220, 4642, 5180, 5698, 5908, 7385, 7807, 8140, 9284, 11396, 11605, 14245, 14770, 15614, 16247, 23210, 28490, 29540, 31228, 32494, 39035, 46420, 54649, 56980, 64988, 78070, 81235, 85877, 109298, 156140, 162470, 171754, 218596, 273245, 324940, 343508, 429385, 546490, 601139, 858770, 1092980, 1202278, 1717540, 2404556, 3005695, 6011390, 12022780]

約数ペア:

[(1, 12022780), (2, 6011390), (4, 3005695), (5, 2404556), (7, 1717540), (10, 1202278), (11, 1092980), (14, 858770), (20, 601139), (22, 546490), (28, 429385), (35, 343508), (37, 324940), (44, 273245), (55, 218596), (70, 171754), (74, 162470), (77, 156140), (110, 109298), (140, 85877), (148, 81235), (154, 78070), (185, 64988), (211, 56980), (220, 54649), (259, 46420), (308, 39035), (370, 32494), (385, 31228), (407, 29540), (422, 28490), (518, 23210), (740, 16247), (770, 15614), (814, 14770), (844, 14245), (1036, 11605), (1055, 11396), (1295, 9284), (1477, 8140), (1540, 7807), (1628, 7385), (2035, 5908), (2110, 5698), (2321, 5180), (2590, 4642), (2849, 4220), (2954, 4070)]