12557740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48299}}^1$

素因数の和:48321

約数の個数: 24

約数和(自身を含む): 28400400

約数和(自身を除く): 15842660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48299, 96598, 193196, 241495, 482990, 627887, 965980, 1255774, 2511548, 3139435, 6278870, 12557740]

約数ペア:

[(1, 12557740), (2, 6278870), (4, 3139435), (5, 2511548), (10, 1255774), (13, 965980), (20, 627887), (26, 482990), (52, 241495), (65, 193196), (130, 96598), (260, 48299)]