66599140

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3019}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 140031360

約数和(自身を除く): 73432220

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 3019, 4412, 5515, 6038, 11030, 12076, 15095, 22060, 30190, 60380, 3329957, 6659914, 13319828, 16649785, 33299570, 66599140]

約数ペア:

[(1, 66599140), (2, 33299570), (4, 16649785), (5, 13319828), (10, 6659914), (20, 3329957), (1103, 60380), (2206, 30190), (3019, 22060), (4412, 15095), (5515, 12076), (6038, 11030)]