12753860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91099}}^1$

素因数の和:91115

約数の個数: 24

約数和(自身を含む): 30609600

約数和(自身を除く): 17855740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91099, 182198, 364396, 455495, 637693, 910990, 1275386, 1821980, 2550772, 3188465, 6376930, 12753860]

約数ペア:

[(1, 12753860), (2, 6376930), (4, 3188465), (5, 2550772), (7, 1821980), (10, 1275386), (14, 910990), (20, 637693), (28, 455495), (35, 364396), (70, 182198), (140, 91099)]