22019980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18661}}^1$

素因数の和:18729

約数の個数: 24

約数和(自身を含む): 47028240

約数和(自身を除く): 25008260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 18661, 37322, 74644, 93305, 186610, 373220, 1100999, 2201998, 4403996, 5504995, 11009990, 22019980]

約数ペア:

[(1, 22019980), (2, 11009990), (4, 5504995), (5, 4403996), (10, 2201998), (20, 1100999), (59, 373220), (118, 186610), (236, 93305), (295, 74644), (590, 37322), (1180, 18661)]