12362420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 17514700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 389, 454, 778, 908, 1135, 1556, 1589, 1945, 2270, 2723, 3178, 3890, 4540, 5446, 6356, 7780, 7945, 10892, 13615, 15890, 27230, 31780, 54460, 88303, 176606, 353212, 441515, 618121, 883030, 1236242, 1766060, 2472484, 3090605, 6181210, 12362420]

約数ペア:

[(1, 12362420), (2, 6181210), (4, 3090605), (5, 2472484), (7, 1766060), (10, 1236242), (14, 883030), (20, 618121), (28, 441515), (35, 353212), (70, 176606), (140, 88303), (227, 54460), (389, 31780), (454, 27230), (778, 15890), (908, 13615), (1135, 10892), (1556, 7945), (1589, 7780), (1945, 6356), (2270, 5446), (2723, 4540), (3178, 3890)]