1080637340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{412457}}^1$

素因数の和:412597

約数の個数: 24

約数和(自身を含む): 2286667152

約数和(自身を除く): 1206029812

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 412457, 824914, 1649828, 2062285, 4124570, 8249140, 54031867, 108063734, 216127468, 270159335, 540318670, 1080637340]

約数ペア:

[(1, 1080637340), (2, 540318670), (4, 270159335), (5, 216127468), (10, 108063734), (20, 54031867), (131, 8249140), (262, 4124570), (524, 2062285), (655, 1649828), (1310, 824914), (2620, 412457)]