2105390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2456530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1583, 3166, 7915, 11081, 15830, 22162, 30077, 55405, 60154, 110810, 150385, 210539, 300770, 421078, 1052695, 2105390]

約数ペア:

[(1, 2105390), (2, 1052695), (5, 421078), (7, 300770), (10, 210539), (14, 150385), (19, 110810), (35, 60154), (38, 55405), (70, 30077), (95, 22162), (133, 15830), (190, 11081), (266, 7915), (665, 3166), (1330, 1583)]