2650180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10215

約数の個数: 24

約数和(自身を含む): 5994072

約数和(自身を除く): 3343892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10193, 20386, 40772, 50965, 101930, 132509, 203860, 265018, 530036, 662545, 1325090, 2650180]

約数ペア:

[(1, 2650180), (2, 1325090), (4, 662545), (5, 530036), (10, 265018), (13, 203860), (20, 132509), (26, 101930), (52, 50965), (65, 40772), (130, 20386), (260, 10193)]