201881140

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{14779}}^1$

素因数の和:15471

約数の個数: 24

約数和(自身を含む): 424599840

約数和(自身を除く): 222718700

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 14779, 29558, 59116, 73895, 147790, 295580, 10094057, 20188114, 40376228, 50470285, 100940570, 201881140]

約数ペア:

[(1, 201881140), (2, 100940570), (4, 50470285), (5, 40376228), (10, 20188114), (20, 10094057), (683, 295580), (1366, 147790), (2732, 73895), (3415, 59116), (6830, 29558), (13660, 14779)]