12547340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48259}}^1$

素因数の和:48281

約数の個数: 24

約数和(自身を含む): 28376880

約数和(自身を除く): 15829540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48259, 96518, 193036, 241295, 482590, 627367, 965180, 1254734, 2509468, 3136835, 6273670, 12547340]

約数ペア:

[(1, 12547340), (2, 6273670), (4, 3136835), (5, 2509468), (10, 1254734), (13, 965180), (20, 627367), (26, 482590), (52, 241295), (65, 193036), (130, 96518), (260, 48259)]