201596240

素因数分解:

$2^4\times 5^1\times {\mathrm{2519953}}^1$

素因数の和:2519966

約数の個数: 20

約数和(自身を含む): 468711444

約数和(自身を除く): 267115204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519953, 5039906, 10079812, 12599765, 20159624, 25199530, 40319248, 50399060, 100798120, 201596240]

約数ペア:

[(1, 201596240), (2, 100798120), (4, 50399060), (5, 40319248), (8, 25199530), (10, 20159624), (16, 12599765), (20, 10079812), (40, 5039906), (80, 2519953)]