12229240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 28262880

約数和(自身を除く): 16033640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8263, 16526, 33052, 41315, 66104, 82630, 165260, 305731, 330520, 611462, 1222924, 1528655, 2445848, 3057310, 6114620, 12229240]

約数ペア:

[(1, 12229240), (2, 6114620), (4, 3057310), (5, 2445848), (8, 1528655), (10, 1222924), (20, 611462), (37, 330520), (40, 305731), (74, 165260), (148, 82630), (185, 66104), (296, 41315), (370, 33052), (740, 16526), (1480, 8263)]