12588380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89917}}^1$

素因数の和:89933

約数の個数: 24

約数和(自身を含む): 30212448

約数和(自身を除く): 17624068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89917, 179834, 359668, 449585, 629419, 899170, 1258838, 1798340, 2517676, 3147095, 6294190, 12588380]

約数ペア:

[(1, 12588380), (2, 6294190), (4, 3147095), (5, 2517676), (7, 1798340), (10, 1258838), (14, 899170), (20, 629419), (28, 449585), (35, 359668), (70, 179834), (140, 89917)]