20042940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{334049}}^1$

素因数の和:334061

約数の個数: 24

約数和(自身を含む): 56120400

約数和(自身を除く): 36077460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 334049, 668098, 1002147, 1336196, 1670245, 2004294, 3340490, 4008588, 5010735, 6680980, 10021470, 20042940]

約数ペア:

[(1, 20042940), (2, 10021470), (3, 6680980), (4, 5010735), (5, 4008588), (6, 3340490), (10, 2004294), (12, 1670245), (15, 1336196), (20, 1002147), (30, 668098), (60, 334049)]