201313580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774283}}^1$

素因数の和:774305

約数の個数: 24

約数和(自身を含む): 455278992

約数和(自身を除く): 253965412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774283, 1548566, 3097132, 3871415, 7742830, 10065679, 15485660, 20131358, 40262716, 50328395, 100656790, 201313580]

約数ペア:

[(1, 201313580), (2, 100656790), (4, 50328395), (5, 40262716), (10, 20131358), (13, 15485660), (20, 10065679), (26, 7742830), (52, 3871415), (65, 3097132), (130, 1548566), (260, 774283)]