55005020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392893}}^1$

素因数の和:392909

約数の個数: 24

約数和(自身を含む): 132012384

約数和(自身を除く): 77007364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392893, 785786, 1571572, 1964465, 2750251, 3928930, 5500502, 7857860, 11001004, 13751255, 27502510, 55005020]

約数ペア:

[(1, 55005020), (2, 27502510), (4, 13751255), (5, 11001004), (7, 7857860), (10, 5500502), (14, 3928930), (20, 2750251), (28, 1964465), (35, 1571572), (70, 785786), (140, 392893)]