2012509865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 2529052416

約数和(自身を除く): 516542551

約数列:

[1, 5, 43, 61, 173, 215, 305, 865, 887, 2623, 4435, 7439, 10553, 13115, 37195, 38141, 52765, 54107, 153451, 190705, 270535, 453779, 767255, 2268895, 2326601, 6598393, 9360511, 11633005, 32991965, 46802555, 402501973, 2012509865]

約数ペア:

[(1, 2012509865), (5, 402501973), (43, 46802555), (61, 32991965), (173, 11633005), (215, 9360511), (305, 6598393), (865, 2326601), (887, 2268895), (2623, 767255), (4435, 453779), (7439, 270535), (10553, 190705), (13115, 153451), (37195, 54107), (38141, 52765)]