1129546940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{200987}}^1$

素因数の和:201277

約数の個数: 24

約数和(自身を含む): 2380501872

約数和(自身を除く): 1250954932

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 200987, 401974, 803948, 1004935, 2009870, 4019740, 56477347, 112954694, 225909388, 282386735, 564773470, 1129546940]

約数ペア:

[(1, 1129546940), (2, 564773470), (4, 282386735), (5, 225909388), (10, 112954694), (20, 56477347), (281, 4019740), (562, 2009870), (1124, 1004935), (1405, 803948), (2810, 401974), (5620, 200987)]