2013246440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{825101}}^1$

素因数の和:825173

約数の個数: 32

約数和(自身を含む): 4604069160

約数和(自身を除く): 2590822720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 825101, 1650202, 3300404, 4125505, 6600808, 8251010, 16502020, 33004040, 50331161, 100662322, 201324644, 251655805, 402649288, 503311610, 1006623220, 2013246440]

約数ペア:

[(1, 2013246440), (2, 1006623220), (4, 503311610), (5, 402649288), (8, 251655805), (10, 201324644), (20, 100662322), (40, 50331161), (61, 33004040), (122, 16502020), (244, 8251010), (305, 6600808), (488, 4125505), (610, 3300404), (1220, 1650202), (2440, 825101)]