23140780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89003}}^1$

素因数の和:89025

約数の個数: 24

約数和(自身を含む): 52334352

約数和(自身を除く): 29193572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89003, 178006, 356012, 445015, 890030, 1157039, 1780060, 2314078, 4628156, 5785195, 11570390, 23140780]

約数ペア:

[(1, 23140780), (2, 11570390), (4, 5785195), (5, 4628156), (10, 2314078), (13, 1780060), (20, 1157039), (26, 890030), (52, 445015), (65, 356012), (130, 178006), (260, 89003)]