201745540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{47807}}^1$

素因数の和:48027

約数の個数: 24

約数和(自身を含む): 425682432

約数和(自身を除く): 223936892

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 47807, 95614, 191228, 239035, 478070, 956140, 10087277, 20174554, 40349108, 50436385, 100872770, 201745540]

約数ペア:

[(1, 201745540), (2, 100872770), (4, 50436385), (5, 40349108), (10, 20174554), (20, 10087277), (211, 956140), (422, 478070), (844, 239035), (1055, 191228), (2110, 95614), (4220, 47807)]