9560840

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 21600000

約数和(自身を除く): 12039160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 499, 958, 998, 1916, 1996, 2395, 2495, 3832, 3992, 4790, 4990, 9580, 9980, 19160, 19960, 239021, 478042, 956084, 1195105, 1912168, 2390210, 4780420, 9560840]

約数ペア:

[(1, 9560840), (2, 4780420), (4, 2390210), (5, 1912168), (8, 1195105), (10, 956084), (20, 478042), (40, 239021), (479, 19960), (499, 19160), (958, 9980), (998, 9580), (1916, 4990), (1996, 4790), (2395, 3992), (2495, 3832)]