20234120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2621}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 45780120

約数和(自身を除く): 25546000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2621, 3860, 5242, 7720, 10484, 13105, 20968, 26210, 52420, 104840, 505853, 1011706, 2023412, 2529265, 4046824, 5058530, 10117060, 20234120]

約数ペア:

[(1, 20234120), (2, 10117060), (4, 5058530), (5, 4046824), (8, 2529265), (10, 2023412), (20, 1011706), (40, 505853), (193, 104840), (386, 52420), (772, 26210), (965, 20968), (1544, 13105), (1930, 10484), (2621, 7720), (3860, 5242)]