267631820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{132491}}^1$

素因数の和:132601

約数の個数: 24

約数和(自身を含む): 567595728

約数和(自身を除く): 299963908

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 132491, 264982, 529964, 662455, 1324910, 2649820, 13381591, 26763182, 53526364, 66907955, 133815910, 267631820]

約数ペア:

[(1, 267631820), (2, 133815910), (4, 66907955), (5, 53526364), (10, 26763182), (20, 13381591), (101, 2649820), (202, 1324910), (404, 662455), (505, 529964), (1010, 264982), (2020, 132491)]