20160290720

素因数分解:

$2^5\times 5^1\times {\mathrm{126001817}}^1$

素因数の和:126001832

約数の個数: 24

約数和(自身を含む): 47628687204

約数和(自身を除く): 27468396484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126001817, 252003634, 504007268, 630009085, 1008014536, 1260018170, 2016029072, 2520036340, 4032058144, 5040072680, 10080145360, 20160290720]

約数ペア:

[(1, 20160290720), (2, 10080145360), (4, 5040072680), (5, 4032058144), (8, 2520036340), (10, 2016029072), (16, 1260018170), (20, 1008014536), (32, 630009085), (40, 504007268), (80, 252003634), (160, 126001817)]