12040040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 28368900

約数和(自身を除く): 16328860

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 569, 920, 1058, 1138, 2116, 2276, 2645, 2845, 4232, 4552, 5290, 5690, 10580, 11380, 13087, 21160, 22760, 26174, 52348, 65435, 104696, 130870, 261740, 301001, 523480, 602002, 1204004, 1505005, 2408008, 3010010, 6020020, 12040040]

約数ペア:

[(1, 12040040), (2, 6020020), (4, 3010010), (5, 2408008), (8, 1505005), (10, 1204004), (20, 602002), (23, 523480), (40, 301001), (46, 261740), (92, 130870), (115, 104696), (184, 65435), (230, 52348), (460, 26174), (529, 22760), (569, 21160), (920, 13087), (1058, 11380), (1138, 10580), (2116, 5690), (2276, 5290), (2645, 4552), (2845, 4232)]