201942920

素因数分解:

$2^3\times 5^1\times {\mathrm{5048573}}^1$

素因数の和:5048584

約数の個数: 16

約数和(自身を含む): 454371660

約数和(自身を除く): 252428740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048573, 10097146, 20194292, 25242865, 40388584, 50485730, 100971460, 201942920]

約数ペア:

[(1, 201942920), (2, 100971460), (4, 50485730), (5, 40388584), (8, 25242865), (10, 20194292), (20, 10097146), (40, 5048573)]