2472016720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 5825841408

約数和(自身を除く): 3353824688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 317, 428, 535, 634, 856, 911, 1070, 1268, 1585, 1712, 1822, 2140, 2536, 3170, 3644, 4280, 4555, 5072, 6340, 7288, 8560, 9110, 12680, 14576, 18220, 25360, 33919, 36440, 67838, 72880, 97477, 135676, 169595, 194954, 271352, 288787, 339190, 389908, 487385, 542704, 577574, 678380, 779816, 974770, 1155148, 1356760, 1443935, 1559632, 1949540, 2310296, 2713520, 2887870, 3899080, 4620592, 5775740, 7798160, 11551480, 23102960, 30900209, 61800418, 123600836, 154501045, 247201672, 309002090, 494403344, 618004180, 1236008360, 2472016720]

約数ペア:

[(1, 2472016720), (2, 1236008360), (4, 618004180), (5, 494403344), (8, 309002090), (10, 247201672), (16, 154501045), (20, 123600836), (40, 61800418), (80, 30900209), (107, 23102960), (214, 11551480), (317, 7798160), (428, 5775740), (535, 4620592), (634, 3899080), (856, 2887870), (911, 2713520), (1070, 2310296), (1268, 1949540), (1585, 1559632), (1712, 1443935), (1822, 1356760), (2140, 1155148), (2536, 974770), (3170, 779816), (3644, 678380), (4280, 577574), (4555, 542704), (5072, 487385), (6340, 389908), (7288, 339190), (8560, 288787), (9110, 271352), (12680, 194954), (14576, 169595), (18220, 135676), (25360, 97477), (33919, 72880), (36440, 67838)]