201012440

素因数分解:

$2^3\times 5^1\times {\mathrm{5025311}}^1$

素因数の和:5025322

約数の個数: 16

約数和(自身を含む): 452278080

約数和(自身を除く): 251265640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5025311, 10050622, 20101244, 25126555, 40202488, 50253110, 100506220, 201012440]

約数ペア:

[(1, 201012440), (2, 100506220), (4, 50253110), (5, 40202488), (8, 25126555), (10, 20101244), (20, 10050622), (40, 5025311)]