1799973820

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{107269}}^1$

素因数の和:108117

約数の個数: 24

約数和(自身を含む): 3784485600

約数和(自身を除く): 1984511780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 16780, 107269, 214538, 429076, 536345, 1072690, 2145380, 89998691, 179997382, 359994764, 449993455, 899986910, 1799973820]

約数ペア:

[(1, 1799973820), (2, 899986910), (4, 449993455), (5, 359994764), (10, 179997382), (20, 89998691), (839, 2145380), (1678, 1072690), (3356, 536345), (4195, 429076), (8390, 214538), (16780, 107269)]