202288420

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{4733}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 425094264

約数和(自身を除く): 222805844

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 4733, 8548, 9466, 10685, 18932, 21370, 23665, 42740, 47330, 94660, 10114421, 20228842, 40457684, 50572105, 101144210, 202288420]

約数ペア:

[(1, 202288420), (2, 101144210), (4, 50572105), (5, 40457684), (10, 20228842), (20, 10114421), (2137, 94660), (4274, 47330), (4733, 42740), (8548, 23665), (9466, 21370), (10685, 18932)]