1566197020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{5657}}^1$

素因数の和:5902

約数の個数: 48

約数和(自身を含む): 3345914880

約数和(自身を除く): 1779717860

約数列:

[1, 2, 4, 5, 10, 20, 109, 127, 218, 254, 436, 508, 545, 635, 1090, 1270, 2180, 2540, 5657, 11314, 13843, 22628, 27686, 28285, 55372, 56570, 69215, 113140, 138430, 276860, 616613, 718439, 1233226, 1436878, 2466452, 2873756, 3083065, 3592195, 6166130, 7184390, 12332260, 14368780, 78309851, 156619702, 313239404, 391549255, 783098510, 1566197020]

約数ペア:

[(1, 1566197020), (2, 783098510), (4, 391549255), (5, 313239404), (10, 156619702), (20, 78309851), (109, 14368780), (127, 12332260), (218, 7184390), (254, 6166130), (436, 3592195), (508, 3083065), (545, 2873756), (635, 2466452), (1090, 1436878), (1270, 1233226), (2180, 718439), (2540, 616613), (5657, 276860), (11314, 138430), (13843, 113140), (22628, 69215), (27686, 56570), (28285, 55372)]