2002940905

素因数分解:

$5^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{16787}}^1$

素因数の和:17293

約数の個数: 24

約数和(自身を含む): 2801850048

約数和(自身を除く): 798909143

約数列:

[1, 5, 7, 35, 49, 245, 487, 2435, 3409, 16787, 17045, 23863, 83935, 117509, 119315, 587545, 822563, 4112815, 8175269, 40876345, 57226883, 286134415, 400588181, 2002940905]

約数ペア:

[(1, 2002940905), (5, 400588181), (7, 286134415), (35, 57226883), (49, 40876345), (245, 8175269), (487, 4112815), (2435, 822563), (3409, 587545), (16787, 119315), (17045, 117509), (23863, 83935)]