2066811440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{890867}}^1$

素因数の和:890909

約数の個数: 40

約数和(自身を含む): 4971043440

約数和(自身を除く): 2904232000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 890867, 1781734, 3563468, 4454335, 7126936, 8908670, 14253872, 17817340, 25835143, 35634680, 51670286, 71269360, 103340572, 129175715, 206681144, 258351430, 413362288, 516702860, 1033405720, 2066811440]

約数ペア:

[(1, 2066811440), (2, 1033405720), (4, 516702860), (5, 413362288), (8, 258351430), (10, 206681144), (16, 129175715), (20, 103340572), (29, 71269360), (40, 51670286), (58, 35634680), (80, 25835143), (116, 17817340), (145, 14253872), (232, 8908670), (290, 7126936), (464, 4454335), (580, 3563468), (1160, 1781734), (2320, 890867)]