2004279005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{444901}}^1$

素因数の和:444976

約数の個数: 16

約数和(自身を含む): 2594668464

約数和(自身を除く): 590389459

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 444901, 2224505, 7563317, 23579753, 37816585, 117898765, 400855801, 2004279005]

約数ペア:

[(1, 2004279005), (5, 400855801), (17, 117898765), (53, 37816585), (85, 23579753), (265, 7563317), (901, 2224505), (4505, 444901)]