17671220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{126223}}^1$

素因数の和:126239

約数の個数: 24

約数和(自身を含む): 42411264

約数和(自身を除く): 24740044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 126223, 252446, 504892, 631115, 883561, 1262230, 1767122, 2524460, 3534244, 4417805, 8835610, 17671220]

約数ペア:

[(1, 17671220), (2, 8835610), (4, 4417805), (5, 3534244), (7, 2524460), (10, 1767122), (14, 1262230), (20, 883561), (28, 631115), (35, 504892), (70, 252446), (140, 126223)]