11811020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45427}}^1$

素因数の和:45449

約数の個数: 24

約数和(自身を含む): 26711664

約数和(自身を除く): 14900644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45427, 90854, 181708, 227135, 454270, 590551, 908540, 1181102, 2362204, 2952755, 5905510, 11811020]

約数ペア:

[(1, 11811020), (2, 5905510), (4, 2952755), (5, 2362204), (10, 1181102), (13, 908540), (20, 590551), (26, 454270), (52, 227135), (65, 181708), (130, 90854), (260, 45427)]