39834020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20533}}^1$

素因数の和:20639

約数の個数: 24

約数和(自身を含む): 84517944

約数和(自身を除く): 44683924

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 20533, 41066, 82132, 102665, 205330, 410660, 1991701, 3983402, 7966804, 9958505, 19917010, 39834020]

約数ペア:

[(1, 39834020), (2, 19917010), (4, 9958505), (5, 7966804), (10, 3983402), (20, 1991701), (97, 410660), (194, 205330), (388, 102665), (485, 82132), (970, 41066), (1940, 20533)]