270140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 611520

約数和(自身を除く): 341380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1039, 2078, 4156, 5195, 10390, 13507, 20780, 27014, 54028, 67535, 135070, 270140]

約数ペア:

[(1, 270140), (2, 135070), (4, 67535), (5, 54028), (10, 27014), (13, 20780), (20, 13507), (26, 10390), (52, 5195), (65, 4156), (130, 2078), (260, 1039)]