2783256020

素因数分解:

$2^2\times 5^1\times {\mathrm{5237}}^1\times {\mathrm{26573}}^1$

素因数の和:31819

約数の個数: 24

約数和(自身を含む): 5846173704

約数和(自身を除く): 3062917684

約数列:

[1, 2, 4, 5, 10, 20, 5237, 10474, 20948, 26185, 26573, 52370, 53146, 104740, 106292, 132865, 265730, 531460, 139162801, 278325602, 556651204, 695814005, 1391628010, 2783256020]

約数ペア:

[(1, 2783256020), (2, 1391628010), (4, 695814005), (5, 556651204), (10, 278325602), (20, 139162801), (5237, 531460), (10474, 265730), (20948, 132865), (26185, 106292), (26573, 104740), (52370, 53146)]