201940240

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2081}}^1$

素因数の和:3307

約数の個数: 40

約数和(自身を含む): 470123928

約数和(自身を除く): 268183688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2081, 2426, 4162, 4852, 6065, 8324, 9704, 10405, 12130, 16648, 19408, 20810, 24260, 33296, 41620, 48520, 83240, 97040, 166480, 2524253, 5048506, 10097012, 12621265, 20194024, 25242530, 40388048, 50485060, 100970120, 201940240]

約数ペア:

[(1, 201940240), (2, 100970120), (4, 50485060), (5, 40388048), (8, 25242530), (10, 20194024), (16, 12621265), (20, 10097012), (40, 5048506), (80, 2524253), (1213, 166480), (2081, 97040), (2426, 83240), (4162, 48520), (4852, 41620), (6065, 33296), (8324, 24260), (9704, 20810), (10405, 19408), (12130, 16648)]