12425840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22189}}^1$

素因数の和:22209

約数の個数: 40

約数和(自身を含む): 33018720

約数和(自身を除く): 20592880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22189, 44378, 88756, 110945, 155323, 177512, 221890, 310646, 355024, 443780, 621292, 776615, 887560, 1242584, 1553230, 1775120, 2485168, 3106460, 6212920, 12425840]

約数ペア:

[(1, 12425840), (2, 6212920), (4, 3106460), (5, 2485168), (7, 1775120), (8, 1553230), (10, 1242584), (14, 887560), (16, 776615), (20, 621292), (28, 443780), (35, 355024), (40, 310646), (56, 221890), (70, 177512), (80, 155323), (112, 110945), (140, 88756), (280, 44378), (560, 22189)]