20239520900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{959219}}^1$

素因数の和:959444

約数の個数: 36

約数和(自身を含む): 44127956880

約数和(自身を除く): 23888435980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4220, 5275, 10550, 21100, 959219, 1918438, 3836876, 4796095, 9592190, 19184380, 23980475, 47960950, 95921900, 202395209, 404790418, 809580836, 1011976045, 2023952090, 4047904180, 5059880225, 10119760450, 20239520900]

約数ペア:

[(1, 20239520900), (2, 10119760450), (4, 5059880225), (5, 4047904180), (10, 2023952090), (20, 1011976045), (25, 809580836), (50, 404790418), (100, 202395209), (211, 95921900), (422, 47960950), (844, 23980475), (1055, 19184380), (2110, 9592190), (4220, 4796095), (5275, 3836876), (10550, 1918438), (21100, 959219)]