2862440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10223}}^1$

素因数の和:10241

約数の個数: 32

約数和(自身を含む): 7361280

約数和(自身を除く): 4498840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10223, 20446, 40892, 51115, 71561, 81784, 102230, 143122, 204460, 286244, 357805, 408920, 572488, 715610, 1431220, 2862440]

約数ペア:

[(1, 2862440), (2, 1431220), (4, 715610), (5, 572488), (7, 408920), (8, 357805), (10, 286244), (14, 204460), (20, 143122), (28, 102230), (35, 81784), (40, 71561), (56, 51115), (70, 40892), (140, 20446), (280, 10223)]