420206530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{6733}}^1$

素因数の和:6898

約数の個数: 24

約数和(自身を含む): 766181052

約数和(自身を除く): 345974522

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 6241, 6733, 12482, 13466, 31205, 33665, 62410, 67330, 531907, 1063814, 2659535, 5319070, 42020653, 84041306, 210103265, 420206530]

約数ペア:

[(1, 420206530), (2, 210103265), (5, 84041306), (10, 42020653), (79, 5319070), (158, 2659535), (395, 1063814), (790, 531907), (6241, 67330), (6733, 62410), (12482, 33665), (13466, 31205)]