1999320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16675

約数の個数: 32

約数和(自身を含む): 5998320

約数和(自身を除く): 3999000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 333220, 399864, 499830, 666440, 999660, 1999320]

約数ペア:

[(1, 1999320), (2, 999660), (3, 666440), (4, 499830), (5, 399864), (6, 333220), (8, 249915), (10, 199932), (12, 166610), (15, 133288), (20, 99966), (24, 83305), (30, 66644), (40, 49983), (60, 33322), (120, 16661)]