68004740

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12547}}^1$

素因数の和:12827

約数の個数: 24

約数和(自身を含む): 143348352

約数和(自身を除く): 75343612

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 12547, 25094, 50188, 62735, 125470, 250940, 3400237, 6800474, 13600948, 17001185, 34002370, 68004740]

約数ペア:

[(1, 68004740), (2, 34002370), (4, 17001185), (5, 13600948), (10, 6800474), (20, 3400237), (271, 250940), (542, 125470), (1084, 62735), (1355, 50188), (2710, 25094), (5420, 12547)]