20170073420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144071953}}^1$

素因数の和:144071969

約数の個数: 24

約数和(自身を含む): 48408176544

約数和(自身を除く): 28238103124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144071953, 288143906, 576287812, 720359765, 1008503671, 1440719530, 2017007342, 2881439060, 4034014684, 5042518355, 10085036710, 20170073420]

約数ペア:

[(1, 20170073420), (2, 10085036710), (4, 5042518355), (5, 4034014684), (7, 2881439060), (10, 2017007342), (14, 1440719530), (20, 1008503671), (28, 720359765), (35, 576287812), (70, 288143906), (140, 144071953)]