12706460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48871}}^1$

素因数の和:48893

約数の個数: 24

約数和(自身を含む): 28736736

約数和(自身を除く): 16030276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48871, 97742, 195484, 244355, 488710, 635323, 977420, 1270646, 2541292, 3176615, 6353230, 12706460]

約数ペア:

[(1, 12706460), (2, 6353230), (4, 3176615), (5, 2541292), (10, 1270646), (13, 977420), (20, 635323), (26, 488710), (52, 244355), (65, 195484), (130, 97742), (260, 48871)]