12653860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21817}}^1$

素因数の和:21855

約数の個数: 24

約数和(自身を含む): 27490680

約数和(自身を除く): 14836820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21817, 43634, 87268, 109085, 218170, 436340, 632693, 1265386, 2530772, 3163465, 6326930, 12653860]

約数ペア:

[(1, 12653860), (2, 6326930), (4, 3163465), (5, 2530772), (10, 1265386), (20, 632693), (29, 436340), (58, 218170), (116, 109085), (145, 87268), (290, 43634), (580, 21817)]