12679480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28817}}^1$

素因数の和:28839

約数の個数: 32

約数和(自身を含む): 31123440

約数和(自身を除く): 18443960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28817, 57634, 115268, 144085, 230536, 288170, 316987, 576340, 633974, 1152680, 1267948, 1584935, 2535896, 3169870, 6339740, 12679480]

約数ペア:

[(1, 12679480), (2, 6339740), (4, 3169870), (5, 2535896), (8, 1584935), (10, 1267948), (11, 1152680), (20, 633974), (22, 576340), (40, 316987), (44, 288170), (55, 230536), (88, 144085), (110, 115268), (220, 57634), (440, 28817)]