13680680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26309}}^1$

素因数の和:26333

約数の個数: 32

約数和(自身を含む): 33150600

約数和(自身を除く): 19469920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26309, 52618, 105236, 131545, 210472, 263090, 342017, 526180, 684034, 1052360, 1368068, 1710085, 2736136, 3420170, 6840340, 13680680]

約数ペア:

[(1, 13680680), (2, 6840340), (4, 3420170), (5, 2736136), (8, 1710085), (10, 1368068), (13, 1052360), (20, 684034), (26, 526180), (40, 342017), (52, 263090), (65, 210472), (104, 131545), (130, 105236), (260, 52618), (520, 26309)]