20100787505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2657077}}^1$

素因数の和:2657188

約数の個数: 16

約数和(自身を含む): 25826798160

約数和(自身を除く): 5726010655

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 2657077, 13285385, 45170309, 225851545, 236479853, 1182399265, 4020157501, 20100787505]

約数ペア:

[(1, 20100787505), (5, 4020157501), (17, 1182399265), (85, 236479853), (89, 225851545), (445, 45170309), (1513, 13285385), (7565, 2657077)]