133080988540

素因数分解:

$2^2\times 5^1\times {\mathrm{6654049427}}^1$

素因数の和:6654049436

約数の個数: 12

約数和(自身を含む): 279470075976

約数和(自身を除く): 146389087436

約数列:

[1, 2, 4, 5, 10, 20, 6654049427, 13308098854, 26616197708, 33270247135, 66540494270, 133080988540]

約数ペア:

[(1, 133080988540), (2, 66540494270), (4, 33270247135), (5, 26616197708), (10, 13308098854), (20, 6654049427)]