12547395280240

素因数分解:

$2^4\times 5^1\times {\mathrm{156842441003}}^1$

素因数の和:156842441016

約数の個数: 20

約数和(自身を含む): 29172694026744

約数和(自身を除く): 16625298746504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156842441003, 313684882006, 627369764012, 784212205015, 1254739528024, 1568424410030, 2509479056048, 3136848820060, 6273697640120, 12547395280240]

約数ペア:

[(1, 12547395280240), (2, 6273697640120), (4, 3136848820060), (5, 2509479056048), (8, 1568424410030), (10, 1254739528024), (16, 784212205015), (20, 627369764012), (40, 313684882006), (80, 156842441003)]