2029390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 2169650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 971, 1045, 1942, 2090, 4855, 9710, 10681, 18449, 21362, 36898, 53405, 92245, 106810, 184490, 202939, 405878, 1014695, 2029390]

約数ペア:

[(1, 2029390), (2, 1014695), (5, 405878), (10, 202939), (11, 184490), (19, 106810), (22, 92245), (38, 53405), (55, 36898), (95, 21362), (110, 18449), (190, 10681), (209, 9710), (418, 4855), (971, 2090), (1045, 1942)]