2005171040

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 4811317056

約数和(自身を除く): 2806146016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 281, 412, 433, 515, 562, 824, 866, 1030, 1124, 1405, 1648, 1732, 2060, 2165, 2248, 2810, 3296, 3464, 4120, 4330, 4496, 5620, 6928, 8240, 8660, 8992, 11240, 13856, 16480, 17320, 22480, 28943, 34640, 44599, 44960, 57886, 69280, 89198, 115772, 121673, 144715, 178396, 222995, 231544, 243346, 289430, 356792, 445990, 463088, 486692, 578860, 608365, 713584, 891980, 926176, 973384, 1157720, 1216730, 1427168, 1783960, 1946768, 2315440, 2433460, 3567920, 3893536, 4630880, 4866920, 7135840, 9733840, 12532319, 19467680, 25064638, 50129276, 62661595, 100258552, 125323190, 200517104, 250646380, 401034208, 501292760, 1002585520, 2005171040]

約数ペア:

[(1, 2005171040), (2, 1002585520), (4, 501292760), (5, 401034208), (8, 250646380), (10, 200517104), (16, 125323190), (20, 100258552), (32, 62661595), (40, 50129276), (80, 25064638), (103, 19467680), (160, 12532319), (206, 9733840), (281, 7135840), (412, 4866920), (433, 4630880), (515, 3893536), (562, 3567920), (824, 2433460), (866, 2315440), (1030, 1946768), (1124, 1783960), (1405, 1427168), (1648, 1216730), (1732, 1157720), (2060, 973384), (2165, 926176), (2248, 891980), (2810, 713584), (3296, 608365), (3464, 578860), (4120, 486692), (4330, 463088), (4496, 445990), (5620, 356792), (6928, 289430), (8240, 243346), (8660, 231544), (8992, 222995), (11240, 178396), (13856, 144715), (16480, 121673), (17320, 115772), (22480, 89198), (28943, 69280), (34640, 57886), (44599, 44960)]