2009202015

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{679933}}^1$

素因数の和:680138

約数の個数: 16

約数和(自身を含む): 3231046368

約数和(自身を除く): 1221844353

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 679933, 2039799, 3399665, 10198995, 133946801, 401840403, 669734005, 2009202015]

約数ペア:

[(1, 2009202015), (3, 669734005), (5, 401840403), (15, 133946801), (197, 10198995), (591, 3399665), (985, 2039799), (2955, 679933)]