20135040080

素因数分解:

$2^4\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{229433}}^1$

素因数の和:230543

約数の個数: 40

約数和(自身を含む): 46856846952

約数和(自身を除く): 26721806872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1097, 2194, 4388, 5485, 8776, 10970, 17552, 21940, 43880, 87760, 229433, 458866, 917732, 1147165, 1835464, 2294330, 3670928, 4588660, 9177320, 18354640, 251688001, 503376002, 1006752004, 1258440005, 2013504008, 2516880010, 4027008016, 5033760020, 10067520040, 20135040080]

約数ペア:

[(1, 20135040080), (2, 10067520040), (4, 5033760020), (5, 4027008016), (8, 2516880010), (10, 2013504008), (16, 1258440005), (20, 1006752004), (40, 503376002), (80, 251688001), (1097, 18354640), (2194, 9177320), (4388, 4588660), (5485, 3670928), (8776, 2294330), (10970, 1835464), (17552, 1147165), (21940, 917732), (43880, 458866), (87760, 229433)]