15679208980

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{966659}}^1$

素因数の和:967479

約数の個数: 24

約数和(自身を含む): 32966972640

約数和(自身を除く): 17287763660

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220, 966659, 1933318, 3866636, 4833295, 9666590, 19333180, 783960449, 1567920898, 3135841796, 3919802245, 7839604490, 15679208980]

約数ペア:

[(1, 15679208980), (2, 7839604490), (4, 3919802245), (5, 3135841796), (10, 1567920898), (20, 783960449), (811, 19333180), (1622, 9666590), (3244, 4833295), (4055, 3866636), (8110, 1933318), (16220, 966659)]