203440840

素因数分解:

$2^3\times 5^1\times {\mathrm{5086021}}^1$

素因数の和:5086032

約数の個数: 16

約数和(自身を含む): 457741980

約数和(自身を除く): 254301140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5086021, 10172042, 20344084, 25430105, 40688168, 50860210, 101720420, 203440840]

約数ペア:

[(1, 203440840), (2, 101720420), (4, 50860210), (5, 40688168), (8, 25430105), (10, 20344084), (20, 10172042), (40, 5086021)]