9201990820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{414131}}^1$

素因数の和:414252

約数の個数: 48

約数和(自身を含む): 21289697856

約数和(自身を除く): 12087707036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 414131, 828262, 1656524, 2070655, 4141310, 4555441, 8282620, 9110882, 18221764, 22777205, 41827231, 45554410, 83654462, 91108820, 167308924, 209136155, 418272310, 460099541, 836544620, 920199082, 1840398164, 2300497705, 4600995410, 9201990820]

約数ペア:

[(1, 9201990820), (2, 4600995410), (4, 2300497705), (5, 1840398164), (10, 920199082), (11, 836544620), (20, 460099541), (22, 418272310), (44, 209136155), (55, 167308924), (101, 91108820), (110, 83654462), (202, 45554410), (220, 41827231), (404, 22777205), (505, 18221764), (1010, 9110882), (1111, 8282620), (2020, 4555441), (2222, 4141310), (4444, 2070655), (5555, 1656524), (11110, 828262), (22220, 414131)]