2017704860

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{254119}}^1$

素因数の和:254525

約数の個数: 24

約数和(自身を含む): 4247869920

約数和(自身を除く): 2230165060

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 254119, 508238, 1016476, 1270595, 2541190, 5082380, 100885243, 201770486, 403540972, 504426215, 1008852430, 2017704860]

約数ペア:

[(1, 2017704860), (2, 1008852430), (4, 504426215), (5, 403540972), (10, 201770486), (20, 100885243), (397, 5082380), (794, 2541190), (1588, 1270595), (1985, 1016476), (3970, 508238), (7940, 254119)]