201803060

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{20719}}^1$

素因数の和:21215

約数の個数: 24

約数和(自身を含む): 424677120

約数和(自身を除く): 222874060

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 20719, 41438, 82876, 103595, 207190, 414380, 10090153, 20180306, 40360612, 50450765, 100901530, 201803060]

約数ペア:

[(1, 201803060), (2, 100901530), (4, 50450765), (5, 40360612), (10, 20180306), (20, 10090153), (487, 414380), (974, 207190), (1948, 103595), (2435, 82876), (4870, 41438), (9740, 20719)]