2013904580

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{227303}}^1$

素因数の和:227755

約数の個数: 24

約数和(自身を含む): 4238764992

約数和(自身を除く): 2224860412

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 227303, 454606, 909212, 1136515, 2273030, 4546060, 100695229, 201390458, 402780916, 503476145, 1006952290, 2013904580]

約数ペア:

[(1, 2013904580), (2, 1006952290), (4, 503476145), (5, 402780916), (10, 201390458), (20, 100695229), (443, 4546060), (886, 2273030), (1772, 1136515), (2215, 909212), (4430, 454606), (8860, 227303)]