2008180615

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{20887}}^1$

素因数の和:21007

約数の個数: 32

約数和(自身を含む): 2863494144

約数和(自身を除く): 855313529

約数列:

[1, 5, 7, 35, 41, 67, 205, 287, 335, 469, 1435, 2345, 2747, 13735, 19229, 20887, 96145, 104435, 146209, 731045, 856367, 1399429, 4281835, 5994569, 6997145, 9796003, 29972845, 48980015, 57376589, 286882945, 401636123, 2008180615]

約数ペア:

[(1, 2008180615), (5, 401636123), (7, 286882945), (35, 57376589), (41, 48980015), (67, 29972845), (205, 9796003), (287, 6997145), (335, 5994569), (469, 4281835), (1435, 1399429), (2345, 856367), (2747, 731045), (13735, 146209), (19229, 104435), (20887, 96145)]