2048854540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2382389}}^1$

素因数の和:2382441

約数の個数: 24

約数和(自身を含む): 4402656720

約数和(自身を除く): 2353802180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2382389, 4764778, 9529556, 11911945, 23823890, 47647780, 102442727, 204885454, 409770908, 512213635, 1024427270, 2048854540]

約数ペア:

[(1, 2048854540), (2, 1024427270), (4, 512213635), (5, 409770908), (10, 204885454), (20, 102442727), (43, 47647780), (86, 23823890), (172, 11911945), (215, 9529556), (430, 4764778), (860, 2382389)]