2012202157

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 2457354240

約数和(自身を除く): 445152083

約数列:

[1, 7, 31, 43, 89, 217, 301, 623, 1333, 2423, 2759, 3827, 9331, 16961, 19313, 26789, 75113, 104189, 118637, 215647, 525791, 729323, 830459, 1509529, 3229859, 6685057, 9272821, 22609013, 46795399, 64909747, 287457451, 2012202157]

約数ペア:

[(1, 2012202157), (7, 287457451), (31, 64909747), (43, 46795399), (89, 22609013), (217, 9272821), (301, 6685057), (623, 3229859), (1333, 1509529), (2423, 830459), (2759, 729323), (3827, 525791), (9331, 215647), (16961, 118637), (19313, 104189), (26789, 75113)]