20184840050

素因数分解:

$2^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{709}}^1\times {\mathrm{1613}}^1$

素因数の和:2687

約数の個数: 48

約数和(自身を含む): 37726636680

約数和(自身を除く): 17541796630

約数列:

[1, 2, 5, 10, 25, 50, 353, 706, 709, 1418, 1613, 1765, 3226, 3530, 3545, 7090, 8065, 8825, 16130, 17650, 17725, 35450, 40325, 80650, 250277, 500554, 569389, 1138778, 1143617, 1251385, 2287234, 2502770, 2846945, 5693890, 5718085, 6256925, 11436170, 12513850, 14234725, 28469450, 28590425, 57180850, 403696801, 807393602, 2018484005, 4036968010, 10092420025, 20184840050]

約数ペア:

[(1, 20184840050), (2, 10092420025), (5, 4036968010), (10, 2018484005), (25, 807393602), (50, 403696801), (353, 57180850), (706, 28590425), (709, 28469450), (1418, 14234725), (1613, 12513850), (1765, 11436170), (3226, 6256925), (3530, 5718085), (3545, 5693890), (7090, 2846945), (8065, 2502770), (8825, 2287234), (16130, 1251385), (17650, 1143617), (17725, 1138778), (35450, 569389), (40325, 500554), (80650, 250277)]