67600780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260003}}^1$

素因数の和:260025

約数の個数: 24

約数和(自身を含む): 152882352

約数和(自身を除く): 85281572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260003, 520006, 1040012, 1300015, 2600030, 3380039, 5200060, 6760078, 13520156, 16900195, 33800390, 67600780]

約数ペア:

[(1, 67600780), (2, 33800390), (4, 16900195), (5, 13520156), (10, 6760078), (13, 5200060), (20, 3380039), (26, 2600030), (52, 1300015), (65, 1040012), (130, 520006), (260, 260003)]