200660840

素因数分解:

$2^3\times 5^1\times {\mathrm{5016521}}^1$

素因数の和:5016532

約数の個数: 16

約数和(自身を含む): 451486980

約数和(自身を除く): 250826140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5016521, 10033042, 20066084, 25082605, 40132168, 50165210, 100330420, 200660840]

約数ペア:

[(1, 200660840), (2, 100330420), (4, 50165210), (5, 40132168), (8, 25082605), (10, 20066084), (20, 10033042), (40, 5016521)]