12706760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28879}}^1$

素因数の和:28901

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 18483640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28879, 57758, 115516, 144395, 231032, 288790, 317669, 577580, 635338, 1155160, 1270676, 1588345, 2541352, 3176690, 6353380, 12706760]

約数ペア:

[(1, 12706760), (2, 6353380), (4, 3176690), (5, 2541352), (8, 1588345), (10, 1270676), (11, 1155160), (20, 635338), (22, 577580), (40, 317669), (44, 288790), (55, 231032), (88, 144395), (110, 115516), (220, 57758), (440, 28879)]