16220180

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1873}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 34159272

約数和(自身を除く): 17939092

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 1873, 2165, 3746, 4330, 7492, 8660, 9365, 18730, 37460, 811009, 1622018, 3244036, 4055045, 8110090, 16220180]

約数ペア:

[(1, 16220180), (2, 8110090), (4, 4055045), (5, 3244036), (10, 1622018), (20, 811009), (433, 37460), (866, 18730), (1732, 9365), (1873, 8660), (2165, 7492), (3746, 4330)]