12682540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48779}}^1$

素因数の和:48801

約数の個数: 24

約数和(自身を含む): 28682640

約数和(自身を除く): 16000100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48779, 97558, 195116, 243895, 487790, 634127, 975580, 1268254, 2536508, 3170635, 6341270, 12682540]

約数ペア:

[(1, 12682540), (2, 6341270), (4, 3170635), (5, 2536508), (10, 1268254), (13, 975580), (20, 634127), (26, 487790), (52, 243895), (65, 195116), (130, 97558), (260, 48779)]