1567994980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{2099}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 3378412800

約数和(自身を除く): 1810417820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 911, 1822, 2099, 3644, 4198, 4555, 8396, 9110, 10495, 18220, 20990, 37351, 41980, 74702, 86059, 149404, 172118, 186755, 344236, 373510, 430295, 747020, 860590, 1721180, 1912189, 3824378, 7648756, 9560945, 19121890, 38243780, 78399749, 156799498, 313598996, 391998745, 783997490, 1567994980]

約数ペア:

[(1, 1567994980), (2, 783997490), (4, 391998745), (5, 313598996), (10, 156799498), (20, 78399749), (41, 38243780), (82, 19121890), (164, 9560945), (205, 7648756), (410, 3824378), (820, 1912189), (911, 1721180), (1822, 860590), (2099, 747020), (3644, 430295), (4198, 373510), (4555, 344236), (8396, 186755), (9110, 172118), (10495, 149404), (18220, 86059), (20990, 74702), (37351, 41980)]