201837640

素因数分解:

$2^3\times 5^1\times {\mathrm{5045941}}^1$

素因数の和:5045952

約数の個数: 16

約数和(自身を含む): 454134780

約数和(自身を除く): 252297140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5045941, 10091882, 20183764, 25229705, 40367528, 50459410, 100918820, 201837640]

約数ペア:

[(1, 201837640), (2, 100918820), (4, 50459410), (5, 40367528), (8, 25229705), (10, 20183764), (20, 10091882), (40, 5045941)]