2013038045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 2539836000

約数和(自身を除く): 526797955

約数列:

[1, 5, 29, 89, 145, 389, 401, 445, 1945, 2005, 2581, 11281, 11629, 12905, 34621, 35689, 56405, 58145, 155989, 173105, 178445, 779945, 1004009, 1034981, 4523681, 5020045, 5174905, 13883021, 22618405, 69415105, 402607609, 2013038045]

約数ペア:

[(1, 2013038045), (5, 402607609), (29, 69415105), (89, 22618405), (145, 13883021), (389, 5174905), (401, 5020045), (445, 4523681), (1945, 1034981), (2005, 1004009), (2581, 779945), (11281, 178445), (11629, 173105), (12905, 155989), (34621, 58145), (35689, 56405)]