9679960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 21949200

約数和(自身を除く): 12269240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1741, 2780, 3482, 5560, 6964, 8705, 13928, 17410, 34820, 69640, 241999, 483998, 967996, 1209995, 1935992, 2419990, 4839980, 9679960]

約数ペア:

[(1, 9679960), (2, 4839980), (4, 2419990), (5, 1935992), (8, 1209995), (10, 967996), (20, 483998), (40, 241999), (139, 69640), (278, 34820), (556, 17410), (695, 13928), (1112, 8705), (1390, 6964), (1741, 5560), (2780, 3482)]