2020123200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{420859}}^1$

素因数の和:420884

約数の個数: 84

約数和(自身を含む): 6627703280

約数和(自身を除く): 4607580080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 420859, 841718, 1262577, 1683436, 2104295, 2525154, 3366872, 4208590, 5050308, 6312885, 6733744, 8417180, 10100616, 10521475, 12625770, 13467488, 16834360, 20201232, 21042950, 25251540, 26934976, 31564425, 33668720, 40402464, 42085900, 50503080, 63128850, 67337440, 80804928, 84171800, 101006160, 126257700, 134674880, 168343600, 202012320, 252515400, 336687200, 404024640, 505030800, 673374400, 1010061600, 2020123200]

約数ペア:

[(1, 2020123200), (2, 1010061600), (3, 673374400), (4, 505030800), (5, 404024640), (6, 336687200), (8, 252515400), (10, 202012320), (12, 168343600), (15, 134674880), (16, 126257700), (20, 101006160), (24, 84171800), (25, 80804928), (30, 67337440), (32, 63128850), (40, 50503080), (48, 42085900), (50, 40402464), (60, 33668720), (64, 31564425), (75, 26934976), (80, 25251540), (96, 21042950), (100, 20201232), (120, 16834360), (150, 13467488), (160, 12625770), (192, 10521475), (200, 10100616), (240, 8417180), (300, 6733744), (320, 6312885), (400, 5050308), (480, 4208590), (600, 3366872), (800, 2525154), (960, 2104295), (1200, 1683436), (1600, 1262577), (2400, 841718), (4800, 420859)]