430051940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{212897}}^1$

素因数の和:213007

約数の個数: 24

約数和(自身を含む): 912055032

約数和(自身を除く): 482003092

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 212897, 425794, 851588, 1064485, 2128970, 4257940, 21502597, 43005194, 86010388, 107512985, 215025970, 430051940]

約数ペア:

[(1, 430051940), (2, 215025970), (4, 107512985), (5, 86010388), (10, 43005194), (20, 21502597), (101, 4257940), (202, 2128970), (404, 1064485), (505, 851588), (1010, 425794), (2020, 212897)]