33839980

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4019}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 71250480

約数和(自身を除く): 37410500

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4019, 4210, 8038, 8420, 16076, 20095, 40190, 80380, 1691999, 3383998, 6767996, 8459995, 16919990, 33839980]

約数ペア:

[(1, 33839980), (2, 16919990), (4, 8459995), (5, 6767996), (10, 3383998), (20, 1691999), (421, 80380), (842, 40190), (1684, 20095), (2105, 16076), (4019, 8420), (4210, 8038)]