2844260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 6060096

約数和(自身を除く): 3215836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2003, 4006, 8012, 10015, 20030, 40060, 142213, 284426, 568852, 711065, 1422130, 2844260]

約数ペア:

[(1, 2844260), (2, 1422130), (4, 711065), (5, 568852), (10, 284426), (20, 142213), (71, 40060), (142, 20030), (284, 10015), (355, 8012), (710, 4006), (1420, 2003)]