2683963780

素因数分解:

$2^2\times 5^1\times {\mathrm{7621}}^1\times {\mathrm{17609}}^1$

素因数の和:25239

約数の個数: 24

約数和(自身を含む): 5637383640

約数和(自身を除く): 2953419860

約数列:

[1, 2, 4, 5, 10, 20, 7621, 15242, 17609, 30484, 35218, 38105, 70436, 76210, 88045, 152420, 176090, 352180, 134198189, 268396378, 536792756, 670990945, 1341981890, 2683963780]

約数ペア:

[(1, 2683963780), (2, 1341981890), (4, 670990945), (5, 536792756), (10, 268396378), (20, 134198189), (7621, 352180), (15242, 176090), (17609, 152420), (30484, 88045), (35218, 76210), (38105, 70436)]