84820540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{605861}}^1$

素因数の和:605877

約数の個数: 24

約数和(自身を含む): 203569632

約数和(自身を除く): 118749092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 605861, 1211722, 2423444, 3029305, 4241027, 6058610, 8482054, 12117220, 16964108, 21205135, 42410270, 84820540]

約数ペア:

[(1, 84820540), (2, 42410270), (4, 21205135), (5, 16964108), (7, 12117220), (10, 8482054), (14, 6058610), (20, 4241027), (28, 3029305), (35, 2423444), (70, 1211722), (140, 605861)]