20133974800

素因数分解:

$2^4\times 5^2\times {\mathrm{3559}}^1\times {\mathrm{14143}}^1$

素因数の和:17720

約数の個数: 60

約数和(自身を含む): 48388887040

約数和(自身を除く): 28254912240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3559, 7118, 14143, 14236, 17795, 28286, 28472, 35590, 56572, 56944, 70715, 71180, 88975, 113144, 141430, 142360, 177950, 226288, 282860, 284720, 353575, 355900, 565720, 707150, 711800, 1131440, 1414300, 1423600, 2828600, 5657200, 50334937, 100669874, 201339748, 251674685, 402679496, 503349370, 805358992, 1006698740, 1258373425, 2013397480, 2516746850, 4026794960, 5033493700, 10066987400, 20133974800]

約数ペア:

[(1, 20133974800), (2, 10066987400), (4, 5033493700), (5, 4026794960), (8, 2516746850), (10, 2013397480), (16, 1258373425), (20, 1006698740), (25, 805358992), (40, 503349370), (50, 402679496), (80, 251674685), (100, 201339748), (200, 100669874), (400, 50334937), (3559, 5657200), (7118, 2828600), (14143, 1423600), (14236, 1414300), (17795, 1131440), (28286, 711800), (28472, 707150), (35590, 565720), (56572, 355900), (56944, 353575), (70715, 284720), (71180, 282860), (88975, 226288), (113144, 177950), (141430, 142360)]