20211090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{937}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 28414830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 937, 1438, 1874, 2157, 2811, 3595, 4314, 4685, 5622, 7190, 9370, 10785, 14055, 21570, 28110, 673703, 1347406, 2021109, 3368515, 4042218, 6737030, 10105545, 20211090]

約数ペア:

[(1, 20211090), (2, 10105545), (3, 6737030), (5, 4042218), (6, 3368515), (10, 2021109), (15, 1347406), (30, 673703), (719, 28110), (937, 21570), (1438, 14055), (1874, 10785), (2157, 9370), (2811, 7190), (3595, 5622), (4314, 4685)]