6551220124820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20477}}^1\times {\mathrm{2285219}}^1$

素因数の和:2305712

約数の個数: 48

約数和(自身を含む): 15723703013760

約数和(自身を除く): 9172482888940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20477, 40954, 81908, 102385, 143339, 204770, 286678, 409540, 573356, 716695, 1433390, 2285219, 2866780, 4570438, 9140876, 11426095, 15996533, 22852190, 31993066, 45704380, 63986132, 79982665, 159965330, 319930660, 46794429463, 93588858926, 187177717852, 233972147315, 327561006241, 467944294630, 655122012482, 935888589260, 1310244024964, 1637805031205, 3275610062410, 6551220124820]

約数ペア:

[(1, 6551220124820), (2, 3275610062410), (4, 1637805031205), (5, 1310244024964), (7, 935888589260), (10, 655122012482), (14, 467944294630), (20, 327561006241), (28, 233972147315), (35, 187177717852), (70, 93588858926), (140, 46794429463), (20477, 319930660), (40954, 159965330), (81908, 79982665), (102385, 63986132), (143339, 45704380), (204770, 31993066), (286678, 22852190), (409540, 15996533), (573356, 11426095), (716695, 9140876), (1433390, 4570438), (2285219, 2866780)]