20055361940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9928397}}^1$

素因数の和:9928507

約数の個数: 24

約数和(自身を含む): 42533257032

約数和(自身を除く): 22477895092

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9928397, 19856794, 39713588, 49641985, 99283970, 198567940, 1002768097, 2005536194, 4011072388, 5013840485, 10027680970, 20055361940]

約数ペア:

[(1, 20055361940), (2, 10027680970), (4, 5013840485), (5, 4011072388), (10, 2005536194), (20, 1002768097), (101, 198567940), (202, 99283970), (404, 49641985), (505, 39713588), (1010, 19856794), (2020, 9928397)]