2100930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 5431104

約数和(自身を除く): 3330174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5387, 10774, 16161, 26935, 32322, 53870, 70031, 80805, 140062, 161610, 210093, 350155, 420186, 700310, 1050465, 2100930]

約数ペア:

[(1, 2100930), (2, 1050465), (3, 700310), (5, 420186), (6, 350155), (10, 210093), (13, 161610), (15, 140062), (26, 80805), (30, 70031), (39, 53870), (65, 32322), (78, 26935), (130, 16161), (195, 10774), (390, 5387)]