240520540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{925079}}^1$

素因数の和:925101

約数の個数: 24

約数和(自身を含む): 543947040

約数和(自身を除く): 303426500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 925079, 1850158, 3700316, 4625395, 9250790, 12026027, 18501580, 24052054, 48104108, 60130135, 120260270, 240520540]

約数ペア:

[(1, 240520540), (2, 120260270), (4, 60130135), (5, 48104108), (10, 24052054), (13, 18501580), (20, 12026027), (26, 9250790), (52, 4625395), (65, 3700316), (130, 1850158), (260, 925079)]