16031180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72869}}^1$

素因数の和:72889

約数の個数: 24

約数和(自身を含む): 36726480

約数和(自身を除く): 20695300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72869, 145738, 291476, 364345, 728690, 801559, 1457380, 1603118, 3206236, 4007795, 8015590, 16031180]

約数ペア:

[(1, 16031180), (2, 8015590), (4, 4007795), (5, 3206236), (10, 1603118), (11, 1457380), (20, 801559), (22, 728690), (44, 364345), (55, 291476), (110, 145738), (220, 72869)]