26531180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102043}}^1$

素因数の和:102065

約数の個数: 24

約数和(自身を含む): 60001872

約数和(自身を除く): 33470692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102043, 204086, 408172, 510215, 1020430, 1326559, 2040860, 2653118, 5306236, 6632795, 13265590, 26531180]

約数ペア:

[(1, 26531180), (2, 13265590), (4, 6632795), (5, 5306236), (10, 2653118), (13, 2040860), (20, 1326559), (26, 1020430), (52, 510215), (65, 408172), (130, 204086), (260, 102043)]