200040760

素因数分解:

$2^3\times 5^1\times {\mathrm{5001019}}^1$

素因数の和:5001030

約数の個数: 16

約数和(自身を含む): 450091800

約数和(自身を除く): 250051040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5001019, 10002038, 20004076, 25005095, 40008152, 50010190, 100020380, 200040760]

約数ペア:

[(1, 200040760), (2, 100020380), (4, 50010190), (5, 40008152), (8, 25005095), (10, 20004076), (20, 10002038), (40, 5001019)]