2066440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2829560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2719, 5438, 10876, 13595, 21752, 27190, 51661, 54380, 103322, 108760, 206644, 258305, 413288, 516610, 1033220, 2066440]

約数ペア:

[(1, 2066440), (2, 1033220), (4, 516610), (5, 413288), (8, 258305), (10, 206644), (19, 108760), (20, 103322), (38, 54380), (40, 51661), (76, 27190), (95, 21752), (152, 13595), (190, 10876), (380, 5438), (760, 2719)]