9756020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 20546568

約数和(自身を除く): 10790548

約数列:

[1, 2, 4, 5, 10, 20, 641, 761, 1282, 1522, 2564, 3044, 3205, 3805, 6410, 7610, 12820, 15220, 487801, 975602, 1951204, 2439005, 4878010, 9756020]

約数ペア:

[(1, 9756020), (2, 4878010), (4, 2439005), (5, 1951204), (10, 975602), (20, 487801), (641, 15220), (761, 12820), (1282, 7610), (1522, 6410), (2564, 3805), (3044, 3205)]