201010100

素因数分解:

$2^2\times 5^2\times {\mathrm{661}}^1\times {\mathrm{3041}}^1$

素因数の和:3716

約数の個数: 36

約数和(自身を含む): 436995468

約数和(自身を除く): 235985368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 661, 1322, 2644, 3041, 3305, 6082, 6610, 12164, 13220, 15205, 16525, 30410, 33050, 60820, 66100, 76025, 152050, 304100, 2010101, 4020202, 8040404, 10050505, 20101010, 40202020, 50252525, 100505050, 201010100]

約数ペア:

[(1, 201010100), (2, 100505050), (4, 50252525), (5, 40202020), (10, 20101010), (20, 10050505), (25, 8040404), (50, 4020202), (100, 2010101), (661, 304100), (1322, 152050), (2644, 76025), (3041, 66100), (3305, 60820), (6082, 33050), (6610, 30410), (12164, 16525), (13220, 15205)]