20210370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4133}}^1$

素因数の和:4306

約数の個数: 32

約数和(自身を含む): 48814272

約数和(自身を除く): 28603902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4133, 4890, 8266, 12399, 20665, 24798, 41330, 61995, 123990, 673679, 1347358, 2021037, 3368395, 4042074, 6736790, 10105185, 20210370]

約数ペア:

[(1, 20210370), (2, 10105185), (3, 6736790), (5, 4042074), (6, 3368395), (10, 2021037), (15, 1347358), (30, 673679), (163, 123990), (326, 61995), (489, 41330), (815, 24798), (978, 20665), (1630, 12399), (2445, 8266), (4133, 4890)]