2008188045

素因数分解:

$3^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{5813}}^1$

素因数の和:6683

約数の個数: 40

約数和(自身を含む): 3604703256

約数和(自身を除く): 1596515211

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 853, 2559, 4265, 5813, 7677, 12795, 17439, 23031, 29065, 38385, 52317, 69093, 87195, 115155, 156951, 261585, 345465, 470853, 784755, 2354265, 4958489, 14875467, 24792445, 44626401, 74377335, 133879203, 223132005, 401637609, 669396015, 2008188045]

約数ペア:

[(1, 2008188045), (3, 669396015), (5, 401637609), (9, 223132005), (15, 133879203), (27, 74377335), (45, 44626401), (81, 24792445), (135, 14875467), (405, 4958489), (853, 2354265), (2559, 784755), (4265, 470853), (5813, 345465), (7677, 261585), (12795, 156951), (17439, 115155), (23031, 87195), (29065, 69093), (38385, 52317)]