15678520780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60302003}}^1$

素因数の和:60302025

約数の個数: 24

約数和(自身を含む): 35457578352

約数和(自身を除く): 19779057572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60302003, 120604006, 241208012, 301510015, 603020030, 783926039, 1206040060, 1567852078, 3135704156, 3919630195, 7839260390, 15678520780]

約数ペア:

[(1, 15678520780), (2, 7839260390), (4, 3919630195), (5, 3135704156), (10, 1567852078), (13, 1206040060), (20, 783926039), (26, 603020030), (52, 301510015), (65, 241208012), (130, 120604006), (260, 60302003)]