12912454760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{96737}}^1$

素因数の和:96866

約数の個数: 64

約数和(自身を含む): 30089387520

約数和(自身を除く): 17176932760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1880, 2840, 3337, 6674, 13348, 16685, 26696, 33370, 66740, 96737, 133480, 193474, 386948, 483685, 773896, 967370, 1934740, 3869480, 4546639, 6868327, 9093278, 13736654, 18186556, 22733195, 27473308, 34341635, 36373112, 45466390, 54946616, 68683270, 90932780, 137366540, 181865560, 274733080, 322811369, 645622738, 1291245476, 1614056845, 2582490952, 3228113690, 6456227380, 12912454760]

約数ペア:

[(1, 12912454760), (2, 6456227380), (4, 3228113690), (5, 2582490952), (8, 1614056845), (10, 1291245476), (20, 645622738), (40, 322811369), (47, 274733080), (71, 181865560), (94, 137366540), (142, 90932780), (188, 68683270), (235, 54946616), (284, 45466390), (355, 36373112), (376, 34341635), (470, 27473308), (568, 22733195), (710, 18186556), (940, 13736654), (1420, 9093278), (1880, 6868327), (2840, 4546639), (3337, 3869480), (6674, 1934740), (13348, 967370), (16685, 773896), (26696, 483685), (33370, 386948), (66740, 193474), (96737, 133480)]