12122940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{202049}}^1$

素因数の和:202061

約数の個数: 24

約数和(自身を含む): 33944400

約数和(自身を除く): 21821460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 202049, 404098, 606147, 808196, 1010245, 1212294, 2020490, 2424588, 3030735, 4040980, 6061470, 12122940]

約数ペア:

[(1, 12122940), (2, 6061470), (3, 4040980), (4, 3030735), (5, 2424588), (6, 2020490), (10, 1212294), (12, 1010245), (15, 808196), (20, 606147), (30, 404098), (60, 202049)]