12239480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27817}}^1$

素因数の和:27839

約数の個数: 32

約数和(自身を含む): 30043440

約数和(自身を除く): 17803960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27817, 55634, 111268, 139085, 222536, 278170, 305987, 556340, 611974, 1112680, 1223948, 1529935, 2447896, 3059870, 6119740, 12239480]

約数ペア:

[(1, 12239480), (2, 6119740), (4, 3059870), (5, 2447896), (8, 1529935), (10, 1223948), (11, 1112680), (20, 611974), (22, 556340), (40, 305987), (44, 278170), (55, 222536), (88, 139085), (110, 111268), (220, 55634), (440, 27817)]