20172829540

素因数分解:

$2^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{443749}}^1$

素因数の和:446031

約数の個数: 24

約数和(自身を含む): 42381675000

約数和(自身を除く): 22208845460

約数列:

[1, 2, 4, 5, 10, 20, 2273, 4546, 9092, 11365, 22730, 45460, 443749, 887498, 1774996, 2218745, 4437490, 8874980, 1008641477, 2017282954, 4034565908, 5043207385, 10086414770, 20172829540]

約数ペア:

[(1, 20172829540), (2, 10086414770), (4, 5043207385), (5, 4034565908), (10, 2017282954), (20, 1008641477), (2273, 8874980), (4546, 4437490), (9092, 2218745), (11365, 1774996), (22730, 887498), (45460, 443749)]