200043560

素因数分解:

$2^3\times 5^1\times {\mathrm{5001089}}^1$

素因数の和:5001100

約数の個数: 16

約数和(自身を含む): 450098100

約数和(自身を除く): 250054540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5001089, 10002178, 20004356, 25005445, 40008712, 50010890, 100021780, 200043560]

約数ペア:

[(1, 200043560), (2, 100021780), (4, 50010890), (5, 40008712), (8, 25005445), (10, 20004356), (20, 10002178), (40, 5001089)]