2750870140

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{270223}}^1$

素因数の和:270741

約数の個数: 24

約数和(自身を含む): 5788198080

約数和(自身を除く): 3037327940

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 270223, 540446, 1080892, 1351115, 2702230, 5404460, 137543507, 275087014, 550174028, 687717535, 1375435070, 2750870140]

約数ペア:

[(1, 2750870140), (2, 1375435070), (4, 687717535), (5, 550174028), (10, 275087014), (20, 137543507), (509, 5404460), (1018, 2702230), (2036, 1351115), (2545, 1080892), (5090, 540446), (10180, 270223)]