2080852930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179849}}^1$

素因数の和:179958

約数の個数: 32

約数和(自身を含む): 4078998000

約数和(自身を除く): 1998145070

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 179849, 359698, 899245, 1798490, 2338037, 4676074, 11690185, 16006561, 23380370, 32013122, 80032805, 160065610, 208085293, 416170586, 1040426465, 2080852930]

約数ペア:

[(1, 2080852930), (2, 1040426465), (5, 416170586), (10, 208085293), (13, 160065610), (26, 80032805), (65, 32013122), (89, 23380370), (130, 16006561), (178, 11690185), (445, 4676074), (890, 2338037), (1157, 1798490), (2314, 899245), (5785, 359698), (11570, 179849)]