2912148020

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{468191}}^1$

素因数の和:468511

約数の個数: 24

約数和(自身を含む): 6135187968

約数和(自身を除く): 3223039948

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 468191, 936382, 1872764, 2340955, 4681910, 9363820, 145607401, 291214802, 582429604, 728037005, 1456074010, 2912148020]

約数ペア:

[(1, 2912148020), (2, 1456074010), (4, 728037005), (5, 582429604), (10, 291214802), (20, 145607401), (311, 9363820), (622, 4681910), (1244, 2340955), (1555, 1872764), (3110, 936382), (6220, 468191)]