2013252445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1361}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 2659495680

約数和(自身を除く): 646243235

約数列:

[1, 5, 19, 23, 95, 115, 437, 677, 1361, 2185, 3385, 6805, 12863, 15571, 25859, 31303, 64315, 77855, 129295, 156515, 295849, 594757, 921397, 1479245, 2973785, 4606985, 17506543, 21192131, 87532715, 105960655, 402650489, 2013252445]

約数ペア:

[(1, 2013252445), (5, 402650489), (19, 105960655), (23, 87532715), (95, 21192131), (115, 17506543), (437, 4606985), (677, 2973785), (1361, 1479245), (2185, 921397), (3385, 594757), (6805, 295849), (12863, 156515), (15571, 129295), (25859, 77855), (31303, 64315)]