2013303545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{701}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 2676810240

約数和(自身を除く): 663506695

約数列:

[1, 5, 11, 55, 79, 395, 661, 701, 869, 3305, 3505, 4345, 7271, 7711, 36355, 38555, 52219, 55379, 261095, 276895, 463361, 574409, 609169, 2316805, 2872045, 3045845, 5096971, 25484855, 36605519, 183027595, 402660709, 2013303545]

約数ペア:

[(1, 2013303545), (5, 402660709), (11, 183027595), (55, 36605519), (79, 25484855), (395, 5096971), (661, 3045845), (701, 2872045), (869, 2316805), (3305, 609169), (3505, 574409), (4345, 463361), (7271, 276895), (7711, 261095), (36355, 55379), (38555, 52219)]