804597205420

素因数分解:

$2^2\times 5^1\times {\mathrm{40229860271}}^1$

素因数の和:40229860280

約数の個数: 12

約数和(自身を含む): 1689654131424

約数和(自身を除く): 885056926004

約数列:

[1, 2, 4, 5, 10, 20, 40229860271, 80459720542, 160919441084, 201149301355, 402298602710, 804597205420]

約数ペア:

[(1, 804597205420), (2, 402298602710), (4, 201149301355), (5, 160919441084), (10, 80459720542), (20, 40229860271)]