20049910090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9876803}}^1$

素因数の和:9876846

約数の個数: 32

約数和(自身を含む): 42667793280

約数和(自身を除く): 22617883190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9876803, 19753606, 49384015, 69137621, 98768030, 138275242, 286427287, 345688105, 572854574, 691376210, 1432136435, 2004991009, 2864272870, 4009982018, 10024955045, 20049910090]

約数ペア:

[(1, 20049910090), (2, 10024955045), (5, 4009982018), (7, 2864272870), (10, 2004991009), (14, 1432136435), (29, 691376210), (35, 572854574), (58, 345688105), (70, 286427287), (145, 138275242), (203, 98768030), (290, 69137621), (406, 49384015), (1015, 19753606), (2030, 9876803)]