202132580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777433}}^1$

素因数の和:777455

約数の個数: 24

約数和(自身を含む): 457131192

約数和(自身を除く): 254998612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777433, 1554866, 3109732, 3887165, 7774330, 10106629, 15548660, 20213258, 40426516, 50533145, 101066290, 202132580]

約数ペア:

[(1, 202132580), (2, 101066290), (4, 50533145), (5, 40426516), (10, 20213258), (13, 15548660), (20, 10106629), (26, 7774330), (52, 3887165), (65, 3109732), (130, 1554866), (260, 777433)]