1296008980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9257207}}^1$

素因数の和:9257223

約数の個数: 24

約数和(自身を含む): 3110421888

約数和(自身を除く): 1814412908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9257207, 18514414, 37028828, 46286035, 64800449, 92572070, 129600898, 185144140, 259201796, 324002245, 648004490, 1296008980]

約数ペア:

[(1, 1296008980), (2, 648004490), (4, 324002245), (5, 259201796), (7, 185144140), (10, 129600898), (14, 92572070), (20, 64800449), (28, 46286035), (35, 37028828), (70, 18514414), (140, 9257207)]