2015745844

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{1087}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 4080713728

約数和(自身を除く): 2064967884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 643, 721, 1087, 1286, 1442, 2174, 2572, 2884, 4348, 4501, 7609, 9002, 15218, 18004, 30436, 66229, 111961, 132458, 223922, 264916, 447844, 463603, 698941, 783727, 927206, 1397882, 1567454, 1854412, 2795764, 3134908, 4892587, 9785174, 19570348, 71990923, 143981846, 287963692, 503936461, 1007872922, 2015745844]

約数ペア:

[(1, 2015745844), (2, 1007872922), (4, 503936461), (7, 287963692), (14, 143981846), (28, 71990923), (103, 19570348), (206, 9785174), (412, 4892587), (643, 3134908), (721, 2795764), (1087, 1854412), (1286, 1567454), (1442, 1397882), (2174, 927206), (2572, 783727), (2884, 698941), (4348, 463603), (4501, 447844), (7609, 264916), (9002, 223922), (15218, 132458), (18004, 111961), (30436, 66229)]