12748060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49031}}^1$

素因数の和:49053

約数の個数: 24

約数和(自身を含む): 28830816

約数和(自身を除く): 16082756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49031, 98062, 196124, 245155, 490310, 637403, 980620, 1274806, 2549612, 3187015, 6374030, 12748060]

約数ペア:

[(1, 12748060), (2, 6374030), (4, 3187015), (5, 2549612), (10, 1274806), (13, 980620), (20, 637403), (26, 490310), (52, 245155), (65, 196124), (130, 98062), (260, 49031)]