10213420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{72953}}^1$

素因数の和:72969

約数の個数: 24

約数和(自身を含む): 24512544

約数和(自身を除く): 14299124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 72953, 145906, 291812, 364765, 510671, 729530, 1021342, 1459060, 2042684, 2553355, 5106710, 10213420]

約数ペア:

[(1, 10213420), (2, 5106710), (4, 2553355), (5, 2042684), (7, 1459060), (10, 1021342), (14, 729530), (20, 510671), (28, 364765), (35, 291812), (70, 145906), (140, 72953)]