2110120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2711000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 743, 1420, 1486, 2840, 2972, 3715, 5944, 7430, 14860, 29720, 52753, 105506, 211012, 263765, 422024, 527530, 1055060, 2110120]

約数ペア:

[(1, 2110120), (2, 1055060), (4, 527530), (5, 422024), (8, 263765), (10, 211012), (20, 105506), (40, 52753), (71, 29720), (142, 14860), (284, 7430), (355, 5944), (568, 3715), (710, 2972), (743, 2840), (1420, 1486)]