204058520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40169}}^1$

素因数の和:40307

約数の個数: 32

約数和(自身を含む): 462758400

約数和(自身を除く): 258699880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 40169, 80338, 160676, 200845, 321352, 401690, 803380, 1606760, 5101463, 10202926, 20405852, 25507315, 40811704, 51014630, 102029260, 204058520]

約数ペア:

[(1, 204058520), (2, 102029260), (4, 51014630), (5, 40811704), (8, 25507315), (10, 20405852), (20, 10202926), (40, 5101463), (127, 1606760), (254, 803380), (508, 401690), (635, 321352), (1016, 200845), (1270, 160676), (2540, 80338), (5080, 40169)]