2005988545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{41399}}^1$

素因数の和:42296

約数の個数: 16

約数和(自身を含む): 2629065600

約数和(自身を除く): 623077055

約数列:

[1, 5, 11, 55, 881, 4405, 9691, 41399, 48455, 206995, 455389, 2276945, 36472519, 182362595, 401197709, 2005988545]

約数ペア:

[(1, 2005988545), (5, 401197709), (11, 182362595), (55, 36472519), (881, 2276945), (4405, 455389), (9691, 206995), (41399, 48455)]