4179380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2069}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 8867880

約数和(自身を除く): 4688500

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2069, 4138, 8276, 10345, 20690, 41380, 208969, 417938, 835876, 1044845, 2089690, 4179380]

約数ペア:

[(1, 4179380), (2, 2089690), (4, 1044845), (5, 835876), (10, 417938), (20, 208969), (101, 41380), (202, 20690), (404, 10345), (505, 8276), (1010, 4138), (2020, 2069)]