2017272120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{85333}}^1$

素因数の和:85544

約数の個数: 64

約数和(自身を含む): 6082607520

約数和(自身を除く): 4065335400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 85333, 170666, 255999, 341332, 426665, 511998, 682664, 853330, 1023996, 1279995, 1706660, 2047992, 2559990, 3413320, 5119980, 10239960, 16810601, 33621202, 50431803, 67242404, 84053005, 100863606, 134484808, 168106010, 201727212, 252159015, 336212020, 403454424, 504318030, 672424040, 1008636060, 2017272120]

約数ペア:

[(1, 2017272120), (2, 1008636060), (3, 672424040), (4, 504318030), (5, 403454424), (6, 336212020), (8, 252159015), (10, 201727212), (12, 168106010), (15, 134484808), (20, 100863606), (24, 84053005), (30, 67242404), (40, 50431803), (60, 33621202), (120, 16810601), (197, 10239960), (394, 5119980), (591, 3413320), (788, 2559990), (985, 2047992), (1182, 1706660), (1576, 1279995), (1970, 1023996), (2364, 853330), (2955, 682664), (3940, 511998), (4728, 426665), (5910, 341332), (7880, 255999), (11820, 170666), (23640, 85333)]