200928620

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{9059}}^1$

素因数の和:10177

約数の個数: 24

約数和(自身を含む): 422377200

約数和(自身を除く): 221448580

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 9059, 11090, 18118, 22180, 36236, 45295, 90590, 181180, 10046431, 20092862, 40185724, 50232155, 100464310, 200928620]

約数ペア:

[(1, 200928620), (2, 100464310), (4, 50232155), (5, 40185724), (10, 20092862), (20, 10046431), (1109, 181180), (2218, 90590), (4436, 45295), (5545, 36236), (9059, 22180), (11090, 18118)]