12479860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21517}}^1$

素因数の和:21555

約数の個数: 24

約数和(自身を含む): 27112680

約数和(自身を除く): 14632820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21517, 43034, 86068, 107585, 215170, 430340, 623993, 1247986, 2495972, 3119965, 6239930, 12479860]

約数ペア:

[(1, 12479860), (2, 6239930), (4, 3119965), (5, 2495972), (10, 1247986), (20, 623993), (29, 430340), (58, 215170), (116, 107585), (145, 86068), (290, 43034), (580, 21517)]