2009095085

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 2493173760

約数和(自身を除く): 484078675

約数列:

[1, 5, 61, 109, 223, 271, 305, 545, 1115, 1355, 6649, 13603, 16531, 24307, 29539, 33245, 60433, 68015, 82655, 121535, 147695, 302165, 1482727, 1801879, 3686413, 6587197, 7413635, 9009395, 18432065, 32935985, 401819017, 2009095085]

約数ペア:

[(1, 2009095085), (5, 401819017), (61, 32935985), (109, 18432065), (223, 9009395), (271, 7413635), (305, 6587197), (545, 3686413), (1115, 1801879), (1355, 1482727), (6649, 302165), (13603, 147695), (16531, 121535), (24307, 82655), (29539, 68015), (33245, 60433)]