202217560

素因数分解:

$2^3\times 5^1\times {\mathrm{5055439}}^1$

素因数の和:5055450

約数の個数: 16

約数和(自身を含む): 454989600

約数和(自身を除く): 252772040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5055439, 10110878, 20221756, 25277195, 40443512, 50554390, 101108780, 202217560]

約数ペア:

[(1, 202217560), (2, 101108780), (4, 50554390), (5, 40443512), (8, 25277195), (10, 20221756), (20, 10110878), (40, 5055439)]