201953560

素因数分解:

$2^3\times 5^1\times {\mathrm{5048839}}^1$

素因数の和:5048850

約数の個数: 16

約数和(自身を含む): 454395600

約数和(自身を除く): 252442040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048839, 10097678, 20195356, 25244195, 40390712, 50488390, 100976780, 201953560]

約数ペア:

[(1, 201953560), (2, 100976780), (4, 50488390), (5, 40390712), (8, 25244195), (10, 20195356), (20, 10097678), (40, 5048839)]