12838760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29179}}^1$

素因数の和:29201

約数の個数: 32

約数和(自身を含む): 31514400

約数和(自身を除く): 18675640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29179, 58358, 116716, 145895, 233432, 291790, 320969, 583580, 641938, 1167160, 1283876, 1604845, 2567752, 3209690, 6419380, 12838760]

約数ペア:

[(1, 12838760), (2, 6419380), (4, 3209690), (5, 2567752), (8, 1604845), (10, 1283876), (11, 1167160), (20, 641938), (22, 583580), (40, 320969), (44, 291790), (55, 233432), (88, 145895), (110, 116716), (220, 58358), (440, 29179)]