2080402910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149993}}^1$

素因数の和:150092

約数の個数: 32

約数和(自身を含む): 3995840160

約数和(自身を除く): 1915437250

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 149993, 299986, 749965, 1499930, 2849867, 5699734, 10949489, 14249335, 21898978, 28498670, 54747445, 109494890, 208040291, 416080582, 1040201455, 2080402910]

約数ペア:

[(1, 2080402910), (2, 1040201455), (5, 416080582), (10, 208040291), (19, 109494890), (38, 54747445), (73, 28498670), (95, 21898978), (146, 14249335), (190, 10949489), (365, 5699734), (730, 2849867), (1387, 1499930), (2774, 749965), (6935, 299986), (13870, 149993)]