2009324960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{339413}}^1$

素因数の和:339465

約数の個数: 48

約数和(自身を含む): 4875342696

約数和(自身を除く): 2866017736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 339413, 678826, 1357652, 1697065, 2715304, 3394130, 5430608, 6788260, 10861216, 12558281, 13576520, 25116562, 27153040, 50233124, 54306080, 62791405, 100466248, 125582810, 200932496, 251165620, 401864992, 502331240, 1004662480, 2009324960]

約数ペア:

[(1, 2009324960), (2, 1004662480), (4, 502331240), (5, 401864992), (8, 251165620), (10, 200932496), (16, 125582810), (20, 100466248), (32, 62791405), (37, 54306080), (40, 50233124), (74, 27153040), (80, 25116562), (148, 13576520), (160, 12558281), (185, 10861216), (296, 6788260), (370, 5430608), (592, 3394130), (740, 2715304), (1184, 1697065), (1480, 1357652), (2960, 678826), (5920, 339413)]