254756060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{979831}}^1$

素因数の和:979853

約数の個数: 24

約数和(自身を含む): 576141216

約数和(自身を除く): 321385156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 979831, 1959662, 3919324, 4899155, 9798310, 12737803, 19596620, 25475606, 50951212, 63689015, 127378030, 254756060]

約数ペア:

[(1, 254756060), (2, 127378030), (4, 63689015), (5, 50951212), (10, 25475606), (13, 19596620), (20, 12737803), (26, 9798310), (52, 4899155), (65, 3919324), (130, 1959662), (260, 979831)]