161084420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1150603}}^1$

素因数の和:1150619

約数の個数: 24

約数和(自身を含む): 386602944

約数和(自身を除く): 225518524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1150603, 2301206, 4602412, 5753015, 8054221, 11506030, 16108442, 23012060, 32216884, 40271105, 80542210, 161084420]

約数ペア:

[(1, 161084420), (2, 80542210), (4, 40271105), (5, 32216884), (7, 23012060), (10, 16108442), (14, 11506030), (20, 8054221), (28, 5753015), (35, 4602412), (70, 2301206), (140, 1150603)]