12604540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48479}}^1$

素因数の和:48501

約数の個数: 24

約数和(自身を含む): 28506240

約数和(自身を除く): 15901700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48479, 96958, 193916, 242395, 484790, 630227, 969580, 1260454, 2520908, 3151135, 6302270, 12604540]

約数ペア:

[(1, 12604540), (2, 6302270), (4, 3151135), (5, 2520908), (10, 1260454), (13, 969580), (20, 630227), (26, 484790), (52, 242395), (65, 193916), (130, 96958), (260, 48479)]