101012440

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10061}}^1$

素因数の和:10323

約数の個数: 32

約数和(自身を含む): 228206160

約数和(自身を除く): 127193720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 10061, 20122, 40244, 50305, 80488, 100610, 201220, 402440, 2525311, 5050622, 10101244, 12626555, 20202488, 25253110, 50506220, 101012440]

約数ペア:

[(1, 101012440), (2, 50506220), (4, 25253110), (5, 20202488), (8, 12626555), (10, 10101244), (20, 5050622), (40, 2525311), (251, 402440), (502, 201220), (1004, 100610), (1255, 80488), (2008, 50305), (2510, 40244), (5020, 20122), (10040, 10061)]