2080971380

素因数分解:

$2^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{46471}}^1$

素因数の和:48719

約数の個数: 24

約数和(自身を含む): 4372085760

約数和(自身を除く): 2291114380

約数列:

[1, 2, 4, 5, 10, 20, 2239, 4478, 8956, 11195, 22390, 44780, 46471, 92942, 185884, 232355, 464710, 929420, 104048569, 208097138, 416194276, 520242845, 1040485690, 2080971380]

約数ペア:

[(1, 2080971380), (2, 1040485690), (4, 520242845), (5, 416194276), (10, 208097138), (20, 104048569), (2239, 929420), (4478, 464710), (8956, 232355), (11195, 185884), (22390, 92942), (44780, 46471)]