2511004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 4593456

約数和(自身を除く): 2082452

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 251, 502, 1004, 2501, 5002, 10004, 10291, 15311, 20582, 30622, 41164, 61244, 627751, 1255502, 2511004]

約数ペア:

[(1, 2511004), (2, 1255502), (4, 627751), (41, 61244), (61, 41164), (82, 30622), (122, 20582), (164, 15311), (244, 10291), (251, 10004), (502, 5002), (1004, 2501)]