201427420

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{11807}}^1$

素因数の和:12669

約数の個数: 24

約数和(自身を含む): 423529344

約数和(自身を除く): 222101924

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 8530, 11807, 17060, 23614, 47228, 59035, 118070, 236140, 10071371, 20142742, 40285484, 50356855, 100713710, 201427420]

約数ペア:

[(1, 201427420), (2, 100713710), (4, 50356855), (5, 40285484), (10, 20142742), (20, 10071371), (853, 236140), (1706, 118070), (3412, 59035), (4265, 47228), (8530, 23614), (11807, 17060)]