12675740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8231}}^1$

素因数の和:8258

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 20515684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8231, 16462, 32924, 41155, 57617, 82310, 90541, 115234, 164620, 181082, 230468, 288085, 362164, 452705, 576170, 633787, 905410, 1152340, 1267574, 1810820, 2535148, 3168935, 6337870, 12675740]

約数ペア:

[(1, 12675740), (2, 6337870), (4, 3168935), (5, 2535148), (7, 1810820), (10, 1267574), (11, 1152340), (14, 905410), (20, 633787), (22, 576170), (28, 452705), (35, 362164), (44, 288085), (55, 230468), (70, 181082), (77, 164620), (110, 115234), (140, 90541), (154, 82310), (220, 57617), (308, 41155), (385, 32924), (770, 16462), (1540, 8231)]