2560414870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{9833}}^1$

素因数の和:11856

約数の個数: 32

約数和(自身を含む): 4966248672

約数和(自身を除く): 2405833802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2003, 4006, 9833, 10015, 19666, 20030, 26039, 49165, 52078, 98330, 127829, 130195, 255658, 260390, 639145, 1278290, 19695499, 39390998, 98477495, 196954990, 256041487, 512082974, 1280207435, 2560414870]

約数ペア:

[(1, 2560414870), (2, 1280207435), (5, 512082974), (10, 256041487), (13, 196954990), (26, 98477495), (65, 39390998), (130, 19695499), (2003, 1278290), (4006, 639145), (9833, 260390), (10015, 255658), (19666, 130195), (20030, 127829), (26039, 98330), (49165, 52078)]