2012208888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{20789}}^1$

素因数の和:20944

約数の個数: 64

約数和(自身を含む): 5214132000

約数和(自身を除く): 3201923112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 109, 111, 148, 218, 222, 296, 327, 436, 444, 654, 872, 888, 1308, 2616, 4033, 8066, 12099, 16132, 20789, 24198, 32264, 41578, 48396, 62367, 83156, 96792, 124734, 166312, 249468, 498936, 769193, 1538386, 2266001, 2307579, 3076772, 4532002, 4615158, 6153544, 6798003, 9064004, 9230316, 13596006, 18128008, 18460632, 27192012, 54384024, 83842037, 167684074, 251526111, 335368148, 503052222, 670736296, 1006104444, 2012208888]

約数ペア:

[(1, 2012208888), (2, 1006104444), (3, 670736296), (4, 503052222), (6, 335368148), (8, 251526111), (12, 167684074), (24, 83842037), (37, 54384024), (74, 27192012), (109, 18460632), (111, 18128008), (148, 13596006), (218, 9230316), (222, 9064004), (296, 6798003), (327, 6153544), (436, 4615158), (444, 4532002), (654, 3076772), (872, 2307579), (888, 2266001), (1308, 1538386), (2616, 769193), (4033, 498936), (8066, 249468), (12099, 166312), (16132, 124734), (20789, 96792), (24198, 83156), (32264, 62367), (41578, 48396)]