2425781360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{705169}}^1$

素因数の和:705225

約数の個数: 40

約数和(自身を含む): 5771111280

約数和(自身を除く): 3345329920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 705169, 1410338, 2820676, 3525845, 5641352, 7051690, 11282704, 14103380, 28206760, 30322267, 56413520, 60644534, 121289068, 151611335, 242578136, 303222670, 485156272, 606445340, 1212890680, 2425781360]

約数ペア:

[(1, 2425781360), (2, 1212890680), (4, 606445340), (5, 485156272), (8, 303222670), (10, 242578136), (16, 151611335), (20, 121289068), (40, 60644534), (43, 56413520), (80, 30322267), (86, 28206760), (172, 14103380), (215, 11282704), (344, 7051690), (430, 5641352), (688, 3525845), (860, 2820676), (1720, 1410338), (3440, 705169)]