20227788700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{704801}}^1$

素因数の和:704863

約数の個数: 72

約数和(自身を含む): 51388523424

約数和(自身を除く): 31160734724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 7175, 14350, 28700, 704801, 1409602, 2819204, 3524005, 4933607, 7048010, 9867214, 14096020, 17620025, 19734428, 24668035, 28896841, 35240050, 49336070, 57793682, 70480100, 98672140, 115587364, 123340175, 144484205, 202277887, 246680350, 288968410, 404555774, 493360700, 577936820, 722421025, 809111548, 1011389435, 1444842050, 2022778870, 2889684100, 4045557740, 5056947175, 10113894350, 20227788700]

約数ペア:

[(1, 20227788700), (2, 10113894350), (4, 5056947175), (5, 4045557740), (7, 2889684100), (10, 2022778870), (14, 1444842050), (20, 1011389435), (25, 809111548), (28, 722421025), (35, 577936820), (41, 493360700), (50, 404555774), (70, 288968410), (82, 246680350), (100, 202277887), (140, 144484205), (164, 123340175), (175, 115587364), (205, 98672140), (287, 70480100), (350, 57793682), (410, 49336070), (574, 35240050), (700, 28896841), (820, 24668035), (1025, 19734428), (1148, 17620025), (1435, 14096020), (2050, 9867214), (2870, 7048010), (4100, 4933607), (5740, 3524005), (7175, 2819204), (14350, 1409602), (28700, 704801)]