201839080

素因数分解:

$2^3\times 5^1\times {\mathrm{5045977}}^1$

素因数の和:5045988

約数の個数: 16

約数和(自身を含む): 454138020

約数和(自身を除く): 252298940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5045977, 10091954, 20183908, 25229885, 40367816, 50459770, 100919540, 201839080]

約数ペア:

[(1, 201839080), (2, 100919540), (4, 50459770), (5, 40367816), (8, 25229885), (10, 20183908), (20, 10091954), (40, 5045977)]