620142724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{7589}}^1$

素因数の和:8283

約数の個数: 24

約数和(自身を含む): 1122105600

約数和(自身を除く): 501962876

約数列:

[1, 2, 4, 31, 62, 124, 659, 1318, 2636, 7589, 15178, 20429, 30356, 40858, 81716, 235259, 470518, 941036, 5001151, 10002302, 20004604, 155035681, 310071362, 620142724]

約数ペア:

[(1, 620142724), (2, 310071362), (4, 155035681), (31, 20004604), (62, 10002302), (124, 5001151), (659, 941036), (1318, 470518), (2636, 235259), (7589, 81716), (15178, 40858), (20429, 30356)]